Kindergarten - 3rd Grade Science Resources : Page 31

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

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

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

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

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

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.