Showing Results for test prep : Page 9

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This activity with add some fun and education to long car trips. Perfect for family vacations!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Cleaning can be a chore, but not with this sudsy experiment!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

In this activity, your child will learn how to make a drop spindle with a handy vegetable.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

This game will help build your child's word bank as she competes with family members for the "Word of the Day" champion title.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

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

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.