Showing Results for two digit using place value : Page 8

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!