Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

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

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

The objective of this science project is to determine the length of time for different seeds to germinate.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

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

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.

Allow your first grader to get his artwork outdoors this summer by letting him create a garden art box for his arts and crafts supplies.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

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.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

This science fair project idea explores how length affects the weight a bridge can hold.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

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: