Showing Results for adding mixed number like denominators : Page 12

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Science fair project that cultivates slime mold and monitors the stages of its development.

Let your preschooler create something cute while making something delicious to eat: create bread sculptures, or shapes of bread dough!

Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

Inspired by the children's book, Charlotte's Web by E.B. White, this card brings the spunky spider Charlotte to life!

Practice conversions within the metric system in this fun math card game for third graders.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

Practice counting, sequencing, and pattern recognition with your young learner in this fun math card game!

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

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

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

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.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.