Comparing Apples and Oranges

Young geologists learn how to use an identification key in order to classify rocks. The key is designed to help them classify rocks into three types: ignesous, metamorphic, and sediimentary. After an initial teacher-led demonstration,...

A simple and sweet activity shows students how important smell is in interpreting flavor. Pairs of pupils hold their noses and eat Life Savers®, only to find that they can't identify the flavors until they let go. You will appreciate...

Gravity isn't the only thing astronauts lose in space. Learners investigate why astronauts complain about a loss of taste while in space in a hands-on activity. They taste test foods while limiting their other senses and rate each food...

[Free Registration/Login may be required to access all resource tools.] Discusses elements, atoms, compounds, molecules, and crystals. Looks at mixture and different types of them.

All mammals have warm blood, are vertebrates, breathe with their lungs, have hair or fur on their bodies, and produce milk for their young. But not all mammals give birth to their young in the same manner. Watch a video that explains how...

In this investigation, students explore the characteristics of various types of rocks.

Nothing says organization quite like a table. The third lesson in a six-part Mixtures and Solutions unit teaches young scientists about elements and the periodic table. They learn how the periodic table is organized and about the...

Fifth graders observe and compare apples. For this apples lesson, 5th graders work in groups to record the physical characteristics of a variety of apples. Students predict each apples weight and then weigh them to see if they were...

Students make observations of similarities and differences between three types of garden plants to determine why they are grouped together in one plant family.

Pupils conduct various experiments to see if different parts of the tongue are more sensitive to different characteristics of food.