Fourth graders graph metric tons of rice produced by various countries.  In this graphing lesson plan, 4th graders follow problem solving steps to answer questions about rice nutrition and then graph the amount of rice produced by...

Learners compare and contrast cellular respiration in yeast and plant and animal cells. After discovering the role of yeast in making beer and bread, they describe the short and long term effects of alcohol on the nervous and digestive...

Students examine the characteristics of living things. They list the differences between living and non-living things, explore areas around the school, and create a Venn diagram for items found in the school areas.

For this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.

In this acids and bases worksheet, students read a 1 page article on acids and bases and answer 10 true or false, short answer, multiple choice and/or fill in the blank questions or statements referring back to the article.

Learners examine water, its function and how much you should consume.  In this water activity students study water and why it is important, how much you should drink and what its functions are in your body. 

Students participate in "Raiders of the Future", a role play about futuristic scientists sending a spaceship to Mars for research and exploration. They collect geological samples for analysis, discover the ruins of an ancient...

Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...

Students discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.

Learn how the enzymes in the digestive system help with the digestive process in the human body.

Gives examples of chemical interactions occurring in the human body, in the world around us, in foods, and in products we use.

The site gives a description of the chemical process of digestion which occurs in the human stomach. This site also discusses the gene and protein structure, mechanism of activation, and general distribution of the EGF Receptors in the...

[Free Registration/Login may be required to access all resource tools.] Explores how enzymes work and their role in chemical reactions in living cells.