Showing Results for two digit using place value : Page 4

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Use this great no-bake recipe to save energy and keep cool.

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.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project idea determines which flower lasts the longest.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

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.

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

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

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Make this delicious warm apple bread for Hanukkah.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

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.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This project explores whether music affects the growth and health of plants.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.