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Showing Results for properties of triangles : Page 2

You'll see angles from every angle! Students will describe and compare different angles they see in everyday situations. Use this lesson on its own or use it as support to the lesson Classifying Triangles by Internal Angles.

Describing Angles

Show your class how combining two objects can create a new object in this hands-on science lesson. Students will learn why breaking apart an object doesn't change its mass.

All About Matter: Chemical vs. Physical Changes

Do different types of oil mix or stack? Find out in this science fair project idea!

Do Different Types of Oil Mix or “Stack”?

Sarah is not your ordinary spider. She likes to know the exact degrees of every angle in her web. Can you help her calculate the missing angles?

Find the Angle

Create a sun-shaped summer words chart in this DIY craft activity!

Summer Words

Take your child's geometry practice to the seas! Can your child use his triangle knowledge to find the area of the sail on this sailboat?

Aye, Aye, Area: #2

On this worksheet, your child willl need to use his triangle knowledge to find the areas of the sails on the sailboat.

Aye, Aye, Area: #4

This fun geometry worksheet provides essential practice in finding the area of a triangle.

Aye, Aye, Area: #3

Assess your students&rsquo; knowledge of geometry concepts from polygons to coordinate planes!

Mixed Geometry Review

Assess kids' understanding of geometry with this sheet.

Shape Up with Geometry

Find the missing angle in a triangle using addition and subtraction.

Tri-Angles

This science fair project idea  provides evidence that air is everywhere and takes up space.

Air Is Everywhere!

This science fair project idea examines whether adding gelatin causes a solid  to have a higher melting point and/or melt slower.

Does Gelatin Slow Down the Melting of Freezer Pops? 

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold? 

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Speed of Light

Your child will need to use his triangle knowledge to find the area of the sails on this sailboat.

Aye, Aye, Area: #5

Don&#39;t let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

Chemistry of Fireworks

Sure, angles can be confusing. Here's a fun activity to brush up your child's knowledge of these geometry essentials.

Introduce Angles!

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

Heat Conduction

Check out this cool science fair project on identifying rocks and minerals for kids.

Identifying Rocks and Minerals

Adding fractions with unlike denominators just doesn't work like it does when the denominators are the same. Let's make it work! Students will add fractions with unlike denominators with sums between one and two.

Make It Work! Adding Fractions with Unlike Denominators

Does your child need a little more practice finding the area of a triangle? This worksheet will give her all the practice she needs!

Triangle Area Puzzle

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

Mylar vs. Latex Balloons

Discover which fabrics shrink the most in the wash and why.

Which Fabrics Shrink the Most in the Wash? Does Washing or Drying Cause This?

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Chemical Indicators

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Break the Tension: A Water Experiment

This science fair project idea builds models of various types of bridges and then  determines which bridge design is the strongest.

Strong Bridges

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The Effect of Heat on Rubber

If your kid looks like she needs a break from homework or something to work on during commercials, show her how to make a necklace of paper beads!

Make a Necklace With 20-Second Beads!

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

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