Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.