Showing Results for two digit using place value : Page 3

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 tests the effects of temperature change on the reactivity of the catalase enzyme.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This science fair project idea discovers the effect of (high) heat on animal cells.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

From Canada's flag, to the Toronto Maple Leafs, to classic maple syrup cookies, the maple tree is very much a part of Canadian heritage.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

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.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

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.