Preschool - 3rd Grade Science Activities : Page 11

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

In this project students experiment with making music using only glasses of water.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

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

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

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

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

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Using a toy race car kids create a visual model of the Doppler Effect.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

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

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

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.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.