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

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

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

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

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

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.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

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

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

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

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

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

This science fair project idea deals with the qualities of shade on a sunny day.

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

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

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

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

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.