Showing Results for area of a rectangle using square units : Page 4

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

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.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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?

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.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

In this experiment we will be determining whether birds prefer certain colors of seed.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Help your child plant a "tea garden": a garden made of herbs for making teas.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

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

This science fair project investigates why the number of visible stars changes from place to place.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Construct batteries that make electricity from fruits with this fun science fair project.

Check out this cool science fair project on identifying rocks and minerals for kids.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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