Showing Results for mathematics answer key

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

This science fair project idea identifies trees using a dichotomous key.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

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

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Have your child kick off their summer vacation by making a miniature water slide!

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

This science fair project idea explores whether color affects a person's emotional state.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

This science fair project idea determines the probability of a coin landing heads or tails.

In this fun activity, your child will create their very own solar oven to bake s'mores!

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

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

Help your kindergarten science maven explore the water cycle without getting everything wet.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This project examines whether playing music during class helps students learn or if it distracts students from learning.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

What happens when colored beams of light mix? You might be surprised.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

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

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.