In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

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

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

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 homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This kindergarten science activity will help her explore the changing states of matter which transform an egg from raw to soft to hard-boiled.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

This science fair project teaches students about wilting and browning of salad greens.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.