Showing Results for one digit and two step word problems

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

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.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

In this science fair project, students examine how temperature affects sugar transport within a plant.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

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

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

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

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

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

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

This project examines the concentration of dissolved oxygen in water, with and without oil.