Showing Results for answer key

Can cells be frozen? This science fair project provides information to answer this question.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

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

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!

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Determine which metal has the highest rate of conductivity.

This science fair project idea discovers the effect of (high) heat on animal cells.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

This project concerns activity happening millions of miles away, on the sun.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.