{"id":2446,"date":"2023-04-20T03:57:47","date_gmt":"2023-04-20T03:57:47","guid":{"rendered":"https:\/\/dochoihoangha.com\/edu\/?p=2446"},"modified":"2023-04-20T03:57:47","modified_gmt":"2023-04-20T03:57:47","slug":"lam-chuong-gio-phat-ra-am-thanh","status":"publish","type":"post","link":"https:\/\/dochoihoangha.com\/edu\/lam-chuong-gio-phat-ra-am-thanh.html","title":{"rendered":"Gi\u00e1o \u00c1n \u1ee8ng d\u1ee5ng steam L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh"},"content":{"rendered":"<p style=\"text-align: center;\">\u00a0HO\u1ea0T \u0110\u1ed8NG T\u1ea0O H\u00ccNH<\/p>\n<p style=\"text-align: center;\">STEM d\u1ef1 \u00e1n: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh<\/p>\n<p style=\"text-align: center;\">L\u1ee9a tu\u1ed5i: M\u1eabu gi\u00e1o l\u1edbn<\/p>\n<p style=\"text-align: center;\">Gi\u00e1o vi\u00ean d\u1ea1y:<\/p>\n<p>H\u00f4m nay ch\u00fang t\u1edb \u0111\u01b0\u1ee3c c\u00e1c c\u00f4 gi\u00e1o h\u01b0\u1edbng d\u1eabn l\u00e0m nh\u1eefng <strong>chi\u1ebfc chu\u00f4ng gi\u00f3<\/strong> t\u1eeb nguy\u00ean ph\u1ebf li\u1ec7u t\u00e1i ch\u1ebf nh\u01b0: \u1ed1ng h\u00fat, n\u1eafp chai, v\u1ecf th\u1ea1ch, lon n\u01b0\u1edbc, v\u1ecf chai nh\u1ef1a, h\u1ed9t h\u1ea1t, ch\u00eca kh\u00f3a, thanh k\u1ebdm&#8230;<\/p>\n<p>C\u00e1ch l\u00e0m \u0111\u01a1n gi\u1ea3n l\u1eafm nh\u00e9, ch\u00fang t\u1edb c\u00f9ng nhau v\u1ebd b\u1ea3n thi\u1ebft k\u1ebf m\u1ed9t chi\u1ebfc chu\u00f4ng gi\u00f3 c\u1ee7a nh\u00f3m m\u00ecnh d\u1ef1a tr\u00ean nh\u1eefng nguy\u00ean ph\u1ebf li\u1ec7u m\u00e0 c\u00f4 \u0111\u00e3 chu\u1ea9n b\u1ecb. R\u1ed3i ch\u00fang m\u00ecnh ph\u00e2n c\u00f4ng c\u00f4ng vi\u1ec7c cho c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m: b\u1ea1n l\u00e0m khung chu\u00f4ng, b\u1ea1n \u0111o v\u00e0 c\u1eaft d\u00e2y chu\u00f4ng, b\u1ea1n s\u00e2u \u0111\u1ed3 v\u1eadt l\u00ean d\u00e2y chu\u00f4ng.<\/p>\n<p>Ch\u00fang m\u00ecnh t\u00ecm nh\u1eefng \u0111\u1ed3 v\u1eadt c\u00f3 th\u1ec3 ph\u00e1t ra ti\u1ebfng k\u00eau nh\u01b0: n\u1eafp chai, ch\u00eca kh\u00f3a, v\u1ecf lon n\u01b0\u1edbc ng\u1ecdt&#8230; \u0111\u1ec3 s\u00e2u v\u00e0 bu\u1ed9c l\u00ean d\u00e2y chu\u00f4ng, ch\u00fang m\u00ecnh c\u00f2n trang tr\u00ed th\u00eam c\u1ea3 h\u1ed9t h\u1ea1t v\u00e0 hoa \u0111\u1ec3 cho d\u00e2y chu\u00f4ng nhi\u1ec1u m\u00e0u s\u1eafc. Cu\u1ed1i c\u00f9ng s\u1ebd n\u1ed1i th\u00eam m\u1ed9t \u0111o\u1ea1n d\u00e2y kh\u00e1c \u0111\u1ec3 l\u00e0m m\u00f3c treo.<\/p>\n<p>V\u1eady ch\u00fang t\u1edb \u0111\u00e3 l\u00e0m xong cho nh\u00f3m m\u00ecnh m\u1ed9t chi\u1ebfc chu\u00f4ng gi\u00f3 r\u1ea5t l\u00e0 nhi\u1ec1u m\u00e0u s\u1eafc v\u00e0 l\u1ea1 m\u1eaft r\u1ed3i \u0111\u1ea5y! V\u1eady l\u00e0 ch\u1ec9 v\u1edbi c\u00e1c nguy\u00ean ph\u1ebf li\u1ec7u t\u00e1i s\u1eed d\u1ee5ng v\u00e0 m\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n r\u1ec5 t\u00ecm \u0111\u00e3 l\u00e0m th\u00e0nh m\u1ed9t chi\u1ebfc chu\u00f4ng gi\u00f3 xinh x\u1eafn trang tr\u00ed l\u1edbp h\u1ecdc r\u1ea5t \u0111\u1eb9p m\u1eaft v\u00e0 h\u1ea5p d\u1eabn ph\u1ea3i kh\u00f4ng c\u00e1c b\u1ea1n!<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"D\u1ef1 \u00e1n steam: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhffYvOlblXm3H3EX4uTFcmxHhVNkrRbWn-HnszPV8AUIkWSXaiUugYq-wGDtTkpecziO8YBb4XRp529ujJeOkSxSkoN2StwOEfZRwtz_2iNoHuUPCFb6WxfyAX-BShvLkhw-B1UuuU0Vtti_ABIb27hbzF0T_0xdjH8FXtZ69TdR7qjVHdwWczE97D\/s16000\/lam-chuong-gio-phat-ra-am-thanh.jpg\" alt=\"D\u1ef1 \u00e1n steam: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh\" width=\"1200\" height=\"627\" border=\"0\" data-original-height=\"627\" data-original-width=\"1200\" \/><\/div>\n<h2 style=\"clear: both; text-align: left;\">D\u1ef1 \u00e1n steam: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>T\u00ean ho\u1ea1t \u0111\u1ed9ng h\u1ecdc<\/strong><\/td>\n<td><strong>M\u1ee5c \u0111\u00edch y\u00eau c\u1ea7u<\/strong><\/td>\n<td><strong>Chu\u1ea9n b\u1ecb<\/strong><\/td>\n<td><strong>C\u00e1ch ti\u1ebfn h\u00e0nh<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Stem:<\/strong><\/p>\n<p>L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh<\/p>\n<p>S: Kh\u00e1m ph\u00e1 v\u1ec1 c\u00e1c ki\u1ec3u chu\u00f4ng gi\u00f3<\/p>\n<p>Kh\u00e1m ph\u00e1 c\u00e1ch l\u00e0m ra chi\u1ebfc chu\u00f4ng gi\u00f3 c\u00f3 th\u1ec3 ph\u00e1t ra \u00e2m thanh<\/p>\n<p>T: C\u00f4ng ngh\u1ec7:S\u1eed d\u1ee5ng Ipad, m\u00e1y t\u00ednh xem \u1ea3nh v\u1ec1 c\u00e1c ki\u1ec3u chu\u00f4ng gi\u00f3<\/p>\n<p>E: Ch\u1ebf t\u1ea1o: Qu\u00e1 tr\u00ecnh tr\u1ebb s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1ec3 ch\u1ebf t\u1ea1o ra chi\u1ebfc chu\u00f4ng gi\u00f3 ph\u00e1t ra \u0111\u01b0\u1ee3c \u00e2m thanh<\/p>\n<p>A: Ngh\u1ec7 thu\u1eadt:V\u1ebd \/ l\u00e0m chu\u00f4ng gi\u00f3<\/p>\n<p>M: To\u00e1n:<\/p>\n<p>-\u0110o \u0111o\u1ea1n d\u00e2y \u0111\u1ec3 l\u00e0m chu\u00f4ng gi\u00f3 b\u1eb1ng 1 th\u01b0\u1edbc \u0111o<\/td>\n<td>\n<ol>\n<li><strong>Ki\u1ebfn th\u1ee9c:<\/strong><\/li>\n<\/ol>\n<p>-Tr\u1ebb bi\u1ebft \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a chu\u00f4ng gi\u00f3, c\u00e1ch l\u00e0m chu\u00f4ng gi\u00f3 t\u1eeb c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u<\/p>\n<p>&#8211; Tr\u1ebb bi\u1ebft \u00fd ngh\u0129a c\u1ee7a vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ngc\u00e1c ph\u1ebf li\u1ec7u \u0111\u1ec3 t\u1ea1o th\u00e0nh khung chu\u00f4ng<\/p>\n<p>-Bi\u1ebft trao \u0111\u1ed5i th\u1ecfa thu\u1eadn v\u1edbi b\u1ea1n \u0111\u1ec3 c\u00f9ng th\u1ef1c hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng chung<\/p>\n<ol>\n<li><strong>K\u1ef9 n\u0103ng:<\/strong><\/li>\n<\/ol>\n<p>-Tr\u1ebb c\u00f3 k\u1ef9 x\u00e2u, x\u1ecf, xo\u1eafn d\u00e2y ,l\u1ed3ng d\u00e2y, bu\u1ed9c d\u00e2y<\/p>\n<p>&#8211; V\u1ebd ph\u1ed1i h\u1ee3p c\u00e1c n\u00e9t cong tr\u00f2n, xi\u00ean, ngang<\/p>\n<p>&#8211; K\u1ef9 n\u0103ng t\u01b0\u1edfng t\u01b0\u1ee3ng, s\u00e1ng t\u1ea1o<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh chu\u00f4ng gi\u00f3<\/p>\n<p>-K\u1ef9 n\u0103ng l\u00e0m vi\u1ec7c nh\u00f3m<\/p>\n<ol>\n<li><strong>Th\u00e1i \u0111\u1ed9:<\/strong><\/li>\n<\/ol>\n<p>-Tr\u1ebb bi\u1ebft ti\u1ebft ki\u1ec7m, t\u00e1i s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/p>\n<p>&#8211; C\u1ed1 g\u1eafng ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c giao<\/td>\n<td><strong>*\u0110\u1ed3 d\u00f9ng c\u1ee7a c\u00f4:<\/strong><\/p>\n<p><strong>&#8211;<\/strong>Video v\u1ec1 chu\u00f4ng gi\u00f3 c\u00f3 ph\u00e1t ra \u00e2m thanh khi c\u00f3 gi\u00f3 th\u1ed5i<\/p>\n<p>&#8211; Chu\u00f4ng gi\u00f3 do c\u00f4 t\u1ef1 l\u00e0m t\u1eeb nguy\u00ean \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/p>\n<p>-Gi\u00e1 treo chu\u00f4ng. Qu\u1ea1t \u0111i\u1ec7n<\/p>\n<p><strong>*\u0110\u1ed3 d\u00f9ng c\u1ee7a tr\u1ebb:<\/strong><\/p>\n<p>&#8211; k\u00e9o, d\u00e2y x\u00e2u, b\u00fat l\u00f4ng, b\u0103ng d\u00ednh<\/p>\n<p>-C\u00e1c r\u1ed5 \u0111\u1ef1ng nguy\u00ean li\u1ec7u: C\u1ed1c gi\u1ea5y, l\u1eafp , chai, \u1ed1ng h\u00fat, khuy, h\u1ed9p s\u1eefa, v\u1ecf th\u1ea1ch, ch\u00eca kh\u00f3a h\u1ecfng, hoa,\u2026..<\/td>\n<td>\n<ol>\n<li><strong>\u1ed4n \u0111\u1ecbnh t\u1ed5 ch\u1ee9c v\u00e0 gi\u1edbi thi\u1ec7u b\u00e0i:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>C\u00f4 c\u00f9ng tr\u1ebb h\u00e1t v\u00e0 v\u1eadn \u0111\u1ed9ng: \u201c \u00c2m thanh cu\u1ed9c s\u1ed1ng\u201d<\/li>\n<\/ul>\n<ul>\n<li>Trong b\u00e0i h\u00e1t c\u00f3 nh\u1eefng \u00e2m thanh g\u00ec?<\/li>\n<li>Trong cu\u1ed9c s\u1ed1ng c\u00f3 v\u00f4 v\u00e0n nh\u1eefng \u00e2m thanh, v\u00e0 \u00e2m thanh l\u00e0m cho cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta th\u1eadt l\u00e0 tuy\u1ec7t v\u1eddi, ngay c\u1ea3 nh\u1eefng c\u01a1n gi\u00f3 \u0111\u00f9a ngh\u1ecbch d\u01b0\u1edbi t\u00e1n l\u00e1 c\u00e2y c\u0169ng t\u1ea1o ra nh\u1eefng \u00e2m thanh r\u1ea5t l\u00e0 vui nh\u1ed9n. V\u00e0 b\u00e2y gi\u1edd c\u00e1c con h\u00e3y c\u00f9ng quan s\u00e1t xem gi\u00f3 c\u00f2n t\u1ea1o ra \u00e2m thanh g\u00ec n\u1eefa nh\u00e9.<\/li>\n<li>Cho tr\u1ebb xem video v\u1ec1 chu\u00f4ng gi\u00f3.<\/li>\n<\/ul>\n<p>C\u00f4 d\u1eabn d\u1eaft v\u00e0o b\u00e0i<\/p>\n<p><strong>2.Ph\u01b0\u01a1ng ph\u00e1p, h\u00ecnh th\u1ee9c t\u1ed5 ch\u1ee9c:<\/strong><\/p>\n<p>* STEM: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh:<\/p>\n<ol>\n<li><strong>Kh\u00e1m ph\u00e1:<\/strong>\u00a0v\u1ec1 c\u00e1c lo\u1ea1i chu\u00f4ng gi\u00f3 v\u00e0 v\u00ec sao chu\u00f4ng gi\u00f3 l\u1ea1i ph\u00e1t ra \u00e2m thanh<\/li>\n<\/ol>\n<p>&#8211; Cho tr\u1ebb xem v\u00e0 nghe ti\u1ebfng chu\u00f4ng gi\u00f3 tr\u00ean tivi v\u00e0 \u0111\u01b0a ra chi\u1ebfc chu\u00f4ng gi\u00f3 m\u00e0 c\u00f4 l\u00e0m t\u1eeb nguy\u00ean li\u1ec7u t\u00e1i s\u1eed d\u1ee5ng<\/p>\n<p><strong>* C\u00e1c c\u00e2u h\u1ecfi \u0111\u00e0m tho\u1ea1i:<\/strong><\/p>\n<p>&#8211; Chu\u00f4ng gi\u00f3 g\u1ed3m c\u00f3 nh\u1eefng ph\u1ea7n n\u00e0o?<\/p>\n<p>( <i>Chu\u00f4ng gi\u00f3 g\u1ed3m c\u00f3 khung chu\u00f4ng v\u00e0 c\u00e1c d\u00e2y chu\u00f4ng<\/i>)<\/p>\n<p>-L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 g\u1eafn \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt l\u00ean d\u00e2y chu\u00f4ng<\/p>\n<p>-Sau khi l\u00e0m d\u00e2y chu\u00f4ng ch\u00fang m\u00ecnh l\u00e0m g\u00ec ti\u1ebfp theo?<\/p>\n<p>-V\u1eady theo con \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00e2y chu\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>=&gt; C\u00f4 ch\u00ednh x\u00e1c l\u1ea1i: Chu\u00f4ng gi\u00f3 g\u1ed3m c\u00f3 :<\/p>\n<p>+ Khung chu\u00f4ng v\u00e0 c\u00e1c d\u00e2y chu\u00f4ng<\/p>\n<p>+ \u0110\u1ed9 d\u00e0i c\u1ee7a d\u00e2y chu\u00f4ng kh\u00f4ng qu\u00e1 d\u00e0i, kh\u00f4ng qu\u00e1 ng\u1eafn trong kho\u1ea3ng 5 gang tay c\u1ee7a c\u00e1c con .V\u00e0 \u0111\u1eb7c bi\u1ec7t c\u00e1c con l\u00e0m chu\u00f4ng gi\u00f3 ph\u1ea3i ph\u00e1t ra \u00e2m thanh nh\u00e9.<\/p>\n<ol>\n<li><strong>T\u01b0\u1edfng t\u01b0\u1ee3ng,l\u00ean k\u1ebf ho\u1ea1ch v\u00e0 \u00fd t\u01b0\u1edfng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Tr\u01b0\u1edbc khi l\u00e0m chu\u00f4ng gi\u00f3 c\u00e1c con l\u00e0m vi\u1ec7c g\u00ec tr\u01b0\u1edbc ti\u00ean?<\/p>\n<p>-Sau khi v\u1ebd b\u1ea3n thi\u1ebft k\u1ebf xong c\u00e1c con l\u00e0m g\u00ec n\u1eefa?<\/p>\n<p>( L\u1ef1a ch\u1ecdn ra b\u1ea3n thi\u1ebft k\u1ebf \u0111\u1eb9p nh\u1ea5t l\u00e0m chung cho c\u1ea3 nh\u00f3m)<\/p>\n<p>&#8211; C\u00e1c con l\u1ef1a ch\u1ecdn khung chu\u00f4ng t\u1eeb nguy\u00ean li\u1ec7u g\u00ec n\u00e0o?<\/p>\n<p>( C\u00e1c con c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn v\u1ecf chai, v\u1ecf b\u00e1nh, v\u1ecf \u0111\u1ef1ng th\u1ee9c \u0103n, c\u1ed1c u\u1ed1ng n\u01b0\u1edbc 1 l\u1ea7n \u0111\u1ec3 l\u00e0m khung chu\u00f4ng)<\/p>\n<p>&#8211; Con l\u1ef1a ch\u1ecdn nguy\u00ean v\u1eadt n\u00e0o \u0111\u1ec3 g\u1eafn l\u00ean d\u00e2y chu\u00f4ng<\/p>\n<p><strong>*Gi\u00e1o d\u1ee5c:<\/strong>\u00a0H\u00f4m nay c\u00f4 \u0111\u00e3 chu\u1ea9n b\u1ecb cho c\u00e1c con r\u1ea5t nhi\u1ec1u c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u kh\u00e1c nhau.C\u00e1c nguy\u00ean li\u1ec7u n\u00e0y \u0111\u1ec1u l\u00e0 nh\u1eefng nguy\u00ean li\u1ec7u ph\u1ebf th\u1ea3i, b\u1ecf \u0111i c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c c\u00f3 s\u1eb5n \u1edf xung quanh ch\u00fang m\u00ecnh r\u1ea5t d\u1ec5 t\u00ecm. V\u00ec th\u1ebf trong cu\u1ed9c s\u1ed1ng c\u00e1c con nh\u00ecn th\u1ea5y c\u00e1c nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf th\u00ec ch\u00fang m\u00ecnh \u0111\u1eebng v\u1ee9t \u0111i m\u00e0 h\u00e3y nh\u1eb7t b\u1ecf v\u00e0o th\u00f9ng r\u00e1c t\u00e1i ch\u1ebf \u0111\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c c\u00f3 \u00edch<\/p>\n<ol>\n<li><strong>Tr\u1ebb th\u01b0c hi\u1ec7n thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Tr\u1ebb v\u1ec1 b\u00e0n c\u00e1c nh\u00f3m t\u1ef1 th\u1ea3o lu\u1eadn v\u00e0 \u0111\u01b0a ra \u00fd t\u01b0\u1edfng thi\u1ebft k\u1ebf c\u1ee7a nh\u00f3m m\u00ecnh r\u1ed3i l\u1ef1a ch\u1ecdn ra b\u1ea3n th\u1ebft k\u1ebf \u0111\u1eb9p nh\u1ea5t l\u00e0m chung cho c\u1ea3 nh\u00f3m<\/p>\n<p>-Tr\u1ebb v\u1ebd gi\u00e1o vi\u00ean g\u1ee3i \u00fd cho tr\u1ebb th\u00eam v\u1ec1 c\u00e1c h\u1ecda ti\u1ebft, chi ti\u1ebft \u0111\u1ec3 trang tr\u00ed cho chi\u1ebfc chu\u00f4ng gi\u00f3<\/p>\n<p>&#8211; L\u00e0m chu\u00f4ng gi\u00f3 nh\u01b0 th\u1ebf n\u00e0o? +Khung chu\u00f4ng t\u1eeb nguy\u00ean li\u1ec7u n\u00e0o? +Gi\u00e2y chu\u00f4ng l\u00e0m b\u1eb1ng c\u00e1i g\u00ec?<\/p>\n<p>&#8211; L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 d\u00e2y chu\u00f4ng g\u1eafn \u0111\u01b0\u1ee3c l\u00ean khung chu\u00f4ng?<\/p>\n<p>+ Gi\u00e1o vi\u00ean l\u01b0u \u00fd khi tr\u1ebb ch\u1ebf t\u1ea1o l\u1ef1a ch\u1ecdn c\u00e1c nguy\u00ean v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3 \u0111\u1ec3 t\u1ea1o ra chi\u1ebfc chu\u00f4ng gi\u00f3 ph\u00e1t ra \u0111\u01b0\u1ee3c \u00e2m thanh.<\/p>\n<ol>\n<li><strong>\u0110\u00e1nh gi\u00e1, ch\u1ec9nh s\u1eeda, tr\u00ecnh b\u00e0y:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4 cho tr\u1ebb l\u00ean tr\u01b0ng b\u00e0y s\u1ea3n ph\u1ea9m<\/p>\n<p>+ C\u00f4 m\u1eddi \u0111\u1ea1i di\u1ec7n c\u1ee7a t\u1eebng nh\u00f3m l\u00ean chia s\u1ebb v\u1ec1 qu\u00e1 tr\u00ecnh l\u00e0m chi\u1ebfc chu\u00f4ng gi\u00f3 c\u1ee7a nh\u00f3m m\u00ecnh v\u00e0 1 b\u1ea3n thi\u1ebft k\u1ebf \u0111\u1eb9p nh\u1ea5t<\/p>\n<p>&#8211; Tr\u01b0\u1edbc ti\u00ean nh\u00f3m con \u0111\u00e3 l\u00e0m \u0111\u01b0\u1ee3c g\u00ec? V\u00e0 \u0111\u00e3 l\u1ef1a ch\u1ecdn nh\u1eefng nguy\u00ean li\u1ec7u n\u00e0o \u0111\u1ec3 l\u00e0m chu\u00f4ng gi\u00f3<\/p>\n<p>&#8211; Tr\u1ebb c\u00f3 l\u00e0m \u0111\u01b0\u1ee3c chi\u1ebfc chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh kh\u00f4ng?<\/p>\n<p>-Chi\u1ebfc chu\u00f4ng gi\u00f3 c\u00f3 ch\u1eafc ch\u1eafn kh\u00f4ng? Khi c\u00f3 gi\u00f3 th\u1ed5i chu\u00f4ng gi\u00f3 c\u1ee7a c\u00e1c con c\u00f3 ph\u00e1t ra \u00e2m thanh kh\u00f4ng<\/p>\n<p>&#8211; Gi\u00e1o vi\u00ean h\u1ecfi: N\u1ebfu l\u00e0m ti\u1ebfp con s\u1ebd l\u00e0m g\u00ec? V\u00e0 cho tr\u1ebb c\u01a1 h\u1ed9i th\u00eam th\u1eddi gian \u0111\u1ec3 ch\u1ec9nh s\u1eeda<\/p>\n<ol>\n<li><strong>K\u1ebft th\u00fac:<\/strong><\/li>\n<\/ol>\n<p><strong>&#8211;<\/strong>\u00a0C\u00f4 cho nh\u1eadn x\u00e9t ho\u1ea1t \u0111\u1ed9ng cho tr\u1ebb thu d\u1ecdn \u0111\u1ed3 d\u00f9ng <a href=\"https:\/\/www.blogmamnon.top\/2019\/12\/trang-thiet-bi-do-choi-mam-non.html\" target=\"_blank\" rel=\"noopener\"><b>\u0111\u1ed3 ch\u01a1i m\u1ea7m non<\/b><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Xem th\u00eam: Gi\u00e1o \u00e1n 5E Ho\u1ea1t \u0111\u1ed9ng kh\u00e1m ph\u00e1 \u0110\u1ec1 t\u00e0i: <a href=\"https:\/\/dochoihoangha.com\/edu\/con-cua-dong.html\" target=\"_blank\" rel=\"noopener\">Con Cua \u0111\u1ed3ng<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0HO\u1ea0T \u0110\u1ed8NG T\u1ea0O H\u00ccNH STEM d\u1ef1 \u00e1n: L\u00e0m chu\u00f4ng gi\u00f3 ph\u00e1t ra \u00e2m thanh L\u1ee9a tu\u1ed5i: M\u1eabu gi\u00e1o l\u1edbn Gi\u00e1o vi\u00ean d\u1ea1y: H\u00f4m nay ch\u00fang t\u1edb \u0111\u01b0\u1ee3c c\u00e1c c\u00f4 gi\u00e1o h\u01b0\u1edbng d\u1eabn l\u00e0m nh\u1eefng chi\u1ebfc chu\u00f4ng gi\u00f3 t\u1eeb nguy\u00ean ph\u1ebf li\u1ec7u t\u00e1i ch\u1ebf nh\u01b0: \u1ed1ng h\u00fat, n\u1eafp chai, v\u1ecf th\u1ea1ch, lon n\u01b0\u1edbc, v\u1ecf chai nh\u1ef1a, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-2446","post","type-post","status-publish","format-standard","has-post-thumbnail","category-giao-an-stem-mam-non"],"_links":{"self":[{"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/posts\/2446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/comments?post=2446"}],"version-history":[{"count":1,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/posts\/2446\/revisions"}],"predecessor-version":[{"id":2448,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/posts\/2446\/revisions\/2448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/media\/2447"}],"wp:attachment":[{"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/media?parent=2446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/categories?post=2446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dochoihoangha.com\/edu\/wp-json\/wp\/v2\/tags?post=2446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}