Showing Results for identifying two digit : Page 44

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Guide your middle schooler through making his own papier-maché witch or wizard puppet. Move over Harry Potter!

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Construct batteries that make electricity from fruits with this fun science fair project.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Ever wonder where paint comes from? This recipe works well with preschoolers because of its consistency and its natural nontoxicity.

Test the idea that people who wear glasses tend to be more educated. True or false?

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

To practice place value, here's a fun hands-on activity to get your child flipping through place value with ease!

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

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

Try a fun Mother's Day game for moms and kids to play together!

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

Make a homemade expressionist masterpiece using dough and paint! Practice brainstorming skills with this fun and easy arts and crafts activity.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Every day can be Chinese New Year with a dancing dragon that your child can make at home.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

To channel your child's revolutionary ambitions, introduce her to the political process, and encourage her to campaign for her cause!

Want to help your teen ace the SAT? Here's a step-by-step guide to getting underway.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.