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Showing Results for number

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Number of Neutrons

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Color by Number: Cell

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

Nine: The Biggest Little Number

Any number is fair game in this installment of our four-part Typing Numbers Series.

Typing Numbers: All Numbers with Squirrel

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

Stars In The Sky

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Invertebrate Ecology

Surf&#39;s up! Kids help Floyd ride a huge wave by typing accurately and quickly in this fast-paced, fact-filled keyboarding game. As they learn about Sojourner Truth, interesting places, and taste buds, they&#39;ll practice combining tons of different letters and combinations. The more kids practice typing, the more familiar they&#39;ll become with various letter, number, and symbol combinations.

Typing Paragraphs: Speed

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Hydrogen

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!

Plane Mirror Reflection Experiment

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

An Average Day's Walk

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Does Liquid Weigh More after Freezing and Boiling?

This installment of our Typing Numbers Series offers practice in typing the numbers 5 and 6. 

Typing Numbers: 5 and 6 with Gem Miner

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Is There a Relationship Between Tempo and Genre?

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Fungi Biodiversity

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Six Degrees of Separation 

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Potato Battery

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

Musical Key

Practice diagramming atoms and using the periodic table to pull information about atoms with this quiz page.

Atom Diagram

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Probability

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Plant Habitats: Dandelions

This science fair project idea examines whether boys and girls differ in reflexes.

Guys vs. Girls: Who Has Better Reflexes?

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Soil Ecology

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

What Lives in the Air Conditioner?

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Color and Emotion Perception

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Do Screen and Text Color Affect Retention?

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Don't Rock the Boat

This science project uses Mohs&acirc; Hardness Test to show kids how to compare the hardness of different types of minerals.

The Mohs Test: How to Compare the Hardness of Minerals

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Does Singing Help Us Retain Information?

This project investigates the affect of storage temperature on microwave popcorn.

Where Should You Store Your Popcorn?

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Text on Screen vs. Type on Paper: Which is Easier to Remember?

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