This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

In this activity, your child will be challenged to make a tower using paper cups.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

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

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

In this project children practice the scientific method while playing with puffy paint.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.