Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

This science fair project idea investigates how the shape of an object affects drag.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Here's a simple and fun kindergarten or first grade gardening activity: grow a miniature container garden in a paper egg carton. Great for kinesthetic learners.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

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.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

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

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

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

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

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

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

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!

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.