Showing Results for do the decimal : Page 44

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

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

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

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 concerns activity happening millions of miles away, on the sun.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.