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Shapes of Molecules—Distortion from the Pure Geometry
6th - 12th
New ReviewReady to introduce the realities of molecular geometry to chemistry pupils? Use a logic-based interactive! Perfect as individual practice, the puzzles explore the bond angles and repulsions present in three common molecular shapes.
Mind-Boggling Hiker Riddle
5 mins 9th - Higher Ed CCSS: Adaptable
New ReviewOne short riddle can make for some great brainstorming! Introduce young scientists to the hiker riddle with a video from the Physics Girl playlist. The puzzle involves a hiker walking due south, then due east, then due north in one-mile...
Strange Unexplained Cosmic Rays
8 mins 9th - Higher Ed CCSS: Adaptable
New ReviewThe truth about strange unexplained cosmic rays? They're still unexplained! Share one of our universe's many unsolved mysteries with your class using a video from the Physics Girl playlist. The resource describes what cosmic rays are,...