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 science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

This tactile activity helps kindergarteners learn about texture.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Help your child add some flair to the family garden with pencil pinwheels!

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.