Super simple recipe to make your own bubble solution at home.

This simple experiment explores the concept of chromatography (separating mixtures).

This oil and water experiment is super easy to set up and the effects are so amazing!

In this episode of Crash Course Kids, Sabrina talks about all the different mixtures, solutions, and ants that can be at a picnic.

In this spring science activity children will create chromatography flowers using coffee filters!

In this episode of But Why we’re learning how to make paint from an artist who wild-crafts his own pigments, and we’re visiting the Isabella Stewart Gardner Museum to learn about the value of art.

Students develop a test to compare the dissolving of an M&M and a Skittle in water to investigate the question: Do M&Ms and Skittles dissolve by the same amount?

Students place M&Ms in water and in a sugar solution to investigate the question: Will an M&M dissolve as well in a sugar solution as it does in plain water?

Students dissolve salt in water and allow the water to evaporate to investigate the question: What process causes salt to dissolve in water and then the water to evaporate?

Students compare the dissolving of salt and sugar and then conduct a dissolving test on unknown substances marked A, B, and C to investigate the question: Can substances be identified by how well they dissolve in water?

Students test four known and one unknown liquid with water to investigate the question: Can you identify an unknown liquid based on how different liquids interact with water?

Students test four known liquids and an unknown liquid on two different paper surfaces to investigate the question: Can you identify liquids based on how they interact with different surfaces?