Critical Thinking Online Breakouts · a STEM string-phone challenge · a picture word bank
▶ Featured breakout
Make Some Noise!
Put on a show and learn how sound is made by things that vibrate — and how it travels to your ears. Six clues and four locks. ~8–12 minutes.
▶ Open the breakout
Runs in the browser · 7 languages · grade2/student.html
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Teacher note: the
10 concept breakouts each cover one big idea (solids & liquids, changing matter, pushes, Sun & Moon, wind & water, wild weather, recycling, producers & consumers, pollen & seeds, and metamorphosis). See
Skills & TEKS for the standards. The answer key is password-protected.