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

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

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

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

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this science fair project, young children notice and track changes in trees throughout the year.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

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.

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:

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Learn how different types of soil affect how animal tracks form in this experiment!

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

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

In almost every preschool classroom is a sensory table. Learn how to make one at home!

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

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

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

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

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.