Ask & Experiment

Ask & Experiment has experiments for you to try at home, activity books to download, PhysicsQuest resources for your school or after school group, and a way you can get your physics questions answered by real physicists.


PhysicsQuest, a free competition for 6-9th grade students and after school groups, consisting of four science experiments that give students clues to solve a mystery. Classes can submit their answers online and be entered in a random drawing for prizes. PhysicsQuest kits are free to registered classrooms and groups. 

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Permanent Rainbow

Create a lasting rainbow with some nail polish

beauty of snowflake

Physics When It’s Cold Outside: Snowflake Symmetry

Bring the beauty of snow inside, while leaving the cold outside by creating paper snowflakes and exploring symmetry.

Photon Entanglement

Hello, I am trying to figure out the practice behind the experiment I've heard about in a National Geographic documentary, so please help me a bit.

How do they generate entangled particles in the lab (photons)? Also, how do they make photons to interact with each other and what kind of interaction do they make?

Find out the answer »

Activity Books


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