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Showing Results for greater than less than

Discover whether cold or hot water from the faucet will boil faster on the stove.

Does Hot Water Boil Faster Than Cold?

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Mylar vs. Latex Balloons

Find out whether a longer airplane will fly farther or a wider paper airplane.

Does A Longer Paper Airplane Fly Farther than a Wide One?

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Magma Lamp: What Happens When a Less-Dense Fluid Interacts with a Denser One?

Embrace the spooky and creepy thrills of Halloween night with a nightlight that will do more to frighten than soothe.

Monster Light

This science fair project idea  investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Let The Sun Shine In!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Does Ultraviolet (UV) Light Pass through Some Colors More than Others?

What better way to care for the earth than to create a Call to Action plan for the entire family?

Call to Action Family Plan

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Breaking Rocks

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

To Leaf or Not to Leaf 

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

Cats & Dogs

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

Math in the Kitchen

There&#39;s no better way to show mom you love her than with the tried and true breakfast in bed routine. Make whole wheat waffles along with a vase just for mom.

Mother's Day Breakfast

There's more to corn than the sweet yellow kernels. This easy craft project shows you and your kid how to make pretty corn husk flowers using just a few tools.

Make Corn Husk Flowers

In this activity, your child will explore the difference between boredom and curiosity in building greater attentiveness and happiness in the present moment.

Curiosity vs. Boredom

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

Food Conservation

Your fourth grader will improve her hand-eye coordination making catnip mice, and you'll finally have a use for all those mate-less socks in the laundry room!

Catnip Mice

This fun and easy middle school science fair project idea  explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?

This decimal game is a great way to help your child get familiar with how decimal values work.

Decimals Game

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Density Demonstration

Compare fractions in this two-player math game. The objective of the games is to work together to determine who has created the largest fraction.

Compare Fractions

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Snow to Liquid Ratio

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

The Place Value Game

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Ancient Building Techniques

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets&#39; relative size!

Scale Model of the Solar System

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

A Single Movable Pulley and Mechanical Advantage

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Is It Safe To Eat Something Dropped On The Floor As Long As You Pick It Up Within 5-Seconds? 

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Rate of Evaporation

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Soil pH: Acid or Alkaline?

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Fractions in Between

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