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Showing Results for "adding mixed number like denominators"

Would your child like to learn about a hidden world?  All she needs to do is open her box of markers!

Liquid Chromatography

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Make Footwear Impressions - CSI Style!

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Lung Model

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

How to Pan for Gold

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

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

What is Induction?

Teach your child how butter is created by shaking up cream the old-fashioned way.

Make Your Own Butter!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Roasted Pumpkin Seeds

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

The Gas Guzzler Challenge

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

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Do-It-Yourself Earthquake

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Design Your Own Planet

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

Density Demonstration

Challenge your learner to design and build a city of their own in this creative engineering activity.

Design and Build a City

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Measure Your Pulse with a Straw!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Design Challenge: Make a Rube Goldberg Machine

Help your child learn about animal classification with this fun and delicious activity.

Delicious Classification: Vertebrates and Invertebrates

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Recycled Wire Hanger Bird Feeder

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Flower Prints

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Coral Polyp

Have your child kick off their summer vacation by making a miniature water slide!

Design Challenge: Making a Water Slide

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Building Brick Challenge: Build the Eiffel Tower

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Do a Balloon Sandbag Science Experiment

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Father&acirc;s Day gift or a fun start-of-summer outdoor activity.

Barbecue Planter

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

How to Make a Bouncy Ball

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Mini Waterfall

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Fall Party

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Clay Animation

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Homemade Perfume

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Hammered Flower Prints

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