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

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

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

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

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

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.

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.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

I scream, you scream, we all scream for homemade spearmint ice cream!

Learn all about balance and motion as your child designs a corn maze!

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 project, you'll build a model of the earth, complete with all seven continents and four major oceans.

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

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

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

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

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

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

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

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.