Showing Results for adding mixed number like denominators : Page 109

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

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

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This three-part debate book is designed to hold two conflicting points of view on an issue that concerns you, along with possible solutions.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

A twist on the gingerbread house, this train is made with graham crackers, icing, and candy decorations. A great 2nd-3rd grade holiday arts and crafts activity.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

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

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

This game will help build your child's word bank as she competes with family members for the "Word of the Day" champion title.