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Showing Results for how when : Page 2

Count and convert measurements for liquids, lengths and time with this supplemental book! So many practical skills come from knowing how to measure lengths, tell time and convert units of measurement.

Liquid and Linear Measurement

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Temperature, Air Humidity and Static Electricity

Discover whether a metal will expand under hot water.

Does Water Temperature Cause Metal to Expand and Contract? 

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Keeping Cut Flowers Fresh

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Pumpkin Measurements

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

What Causes the Seasons to Change?

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The Role of Fat in Food

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Which Food Will Mold the Fastest?

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Get Cracking

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Can Your Own Spaghetti Sauce

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?

Students will learn to convert metric units by applying concepts in word problems. Exercises and worksheets incorporate length (meters), and optional practice offers more instructions on mass (grams) and volume (liters).

Converting Metric Measurement in Word Problems

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Heat Conduction

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Dehydrating Strawberries

This science fair project idea explores the different properties & interactions of sugar molecules.

Sugar Crystallization

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

What Causes Dew?

This science fair project idea investigates whether plants can survive being frozen.

The Effects of Freezing on Plant Life

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Pumpkin Investigation

Lemonade is sweet, but acing these division worksheets is even sweeter!

Lemonade Stand Math #2

Lemonade is sweet, but acing these division problems will be even sweeter!

Lemonade Stand Math #3

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Compost Ingredients

This science fair project idea examines which type of insulation holds in the most heat.

Best Insulators

Use this worksheet to help with volume estimations, or conversions between measurements.

Liquid Volume: Gallon Chart

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?

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

Making Rain

Use familiar household items and decorations to turn estimation into a fun game!

Estimating Numbers

Learners practice converting inches, feet, and yards in this measurement worksheet.

Units of Measurement: Inches, Feet, and Yards

Learn to convert ounces into pounds (and pounds to ounces) in this fun Easter worksheet.

Convert Pounds to Ounces

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Understand Volume Using Sugar Cubes

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Does Storing Cucumbers and Tomatoes in the Fridge Spoil Its Unique Flavors?

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