Kindergarten - 4th Grade Science Activities : Page 20

Construct and experiment with a periscope using reflected light rays to gather an image.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

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

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

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

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.