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

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

This science fair project explores how salt and sugar affect the melting rate of ice in water.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

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

Slip some science into storm watching with a homemade rain gauge!

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

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.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Create a bee garden to help shelter bees in your area.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.