Showing Results for mixed numbers and improper 2

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This project compares the strength of one, two, and three-ply toilet paper.

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

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Do different types of oil mix or stack? Find out in this science fair project idea!

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.