Showing Results for add and subtract

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Make this delicious warm apple bread for Hanukkah.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Teach your young academic about counting and clocks with a tasty treat!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

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

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

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

How powerful is the reaction between baking soda and vinegar? Find out here!

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.