Sometimes it's okay to eat your science experiment. A hands-on activity has pupils create models for algae to learn about its cellular structure. The best part of the experiment? The resulting juice-filled gels are edible—yum!

Let the lab be a catalyst to learn about enzymes. Scholars create alginate beads filled with yeast. As part of an investigation into enzymes, they see how these beads provide a catalyst to the reaction of glucose into ethanol.

Mollusks created every shell on Earth. Young scientists learn more about the phyllum mollusca in an informative presentation. It covers their characteristics, body plans, and relationships in the ecosystem. Then, it details each class of...

Everything you ever wanted to know about limestone fills these 15 slides. Its properties, uses, and reactions with other materials are all explained. Most likely, this would be useful in a high school geology class as an example of...

In this chemical reaction worksheet, learners write a balanced equation for each of the word equations given. This worksheet has 12 problems to solve.

Fifth graders observe real bones and models to learn about the structure and function of the skeletal system. In this skeletal system instructional activity, 5th graders manipulate objects and models of bones. They handle real bones and...

A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...

In this stoichiometry worksheet, students solve several problems using the stoichiometric method. Students find the percent, theoretical, and actual yield for all problems presented.

In this countdown challenge worksheet, students find the 10 common elements from the human body, earth's crust, and ancient times and color code them. Students fill the atomic number of the elements in a given periodic table.

In this compounds worksheet, students write the name or the chemical formula for the polyatomic ions given. This worksheet has 20 problems to solve.

In this hand worksheet, pupils trace their hands and answer short answer questions about their hands. Students complete 2 questions.

Students experiment to see if birds prefer to eat bird seed with additives vs. no  additives.  In this experimental lesson students test to see if birds notice a difference between additive and no additive food. 

In this assessment, 10th graders Match the vocabulary terms in column A with the definitions in column B. Write the letter of the definition in column B in the space next to the terms in column A. Upon completionof the first task,...

First graders discuss, at their level, the concept of elements making up all matter. They discover the story of Dimitri Mendeleev and his discovery of the Periodic Table of the Elements. They locate and color some of the most common...

In this acid and base chemistry worksheet, students solve 25 clues in a crossword puzzle based on the pH of common household solutions and common names of chemical compounds.

In this elements and compounds worksheet, students solve 27 clues in a crossword based on the atomic structure of elements and bonding of compounds.

In this earth science worksheet, students use the clues given at the bottom of the sheet to solve the crossword puzzle on mineral and rocks. They identify the various types of rocks formed and specific examples of these rocks.

Encourage healthy eating and demonstrate how to read a food label with this learning exercise. Class members choose a food and respond to fill in the blank questions regarding calories, daily values, and ingredients. Each individual...

In this solutions worksheet, students determine colligative properties, calculate specific heat, and review the kinetic theory as it applies to gases. This worksheet has 8 multiple choice and 9 problems to solve.

In this neutralization worksheet, students determine the concentration of solution if neutralized by a certain amount of another solution. This worksheet has 7 problems to solve.

Promote reading comprehension and practice naming parts of the human skeleton with this online interactive worksheet! Scholars read about the functions of the human skeletal system, then work online to label a diagram by filling in 18...

In this molarity worksheet, students determine the mass needed to make the given solutions and calculate molarity and volume of solutions. This worksheet has 14 problems to solve.

In this compounds worksheet, students write the name or the chemical formula for the given single-charge cations. This worksheet has 20 problems to solve.

In this compounds worksheet, students write the oxidation numbers for the given elements and then write the formulas for the given binary compounds. This worksheet has 3 problems to solve.