Science vs your senses

Put your senses to the test with our Wonky Weights challenge!

First, guess which of our dolls is heaviest just by looking… then pick them up and see if your hunch holds. Finally, reveal the truth on the scales and discover why scientists rely on fair, objective tools—because our eyes (and instincts!) can be tricked.

Next, meet the mystery of radiation. We can’t see it, but we can measure it. Make your predictions about which safe demo objects are most (and least) radioactive, then grab a Geiger counter to test your hypothesis. It’s hands on, myth busting fun that gets families thinking like real scientists.

Weights and scales