Search Results

In this activity, learners use two different techniques to estimate how many little things fit into one bigger thing.

In this activity, learners explore dinosaur skeletons.

In this activity, learners work in groups to create a time line representing significant moments in their lives.

In this math lesson, learners use fruit to learn about proportions and percentages. Learners compare the weights of the edible and non-edible portions of fruit.

Learners tour their school or home looking for sources of indoor air pollutants (IAPs).

In this graphing exercise (page 2 of the pdf), learners compare their own height to the length of various sharks.

In this activity, learners perform an experiment to find out what determines a flower's color.

In this science and language arts activity, learners study fish anatomy and make their very own 3D paper fish.

Learners take on the role of environmental engineers as they design water filters.

This investigation provides learners with a hands-on activity that simulates the changing relationship of surface areas-to-volume for a growing cell.

Learners build simple catapults and use them to launch cotton balls.

Learners examine the manufacturing process while they make picture frames from cereal boxes.

Learners construct and launch paper helicopters.

In this activity, learners make a model of a beehive using simple materials.

Learners build a simple electromagnet, then use this electromagnet to transform a yogurt container into a working speaker. They can connect their speaker to a radio and listen as it transmits sound.

In this activity, learners create a model using metric measuring tapes and atmosphere composition data.

In this lesson, learners cut paper into very small pieces to explore the small size of quarks, the smallest thing we know of on Earth.

To convey the concept of how animals adapt to survive, this game asks learners to imagine what adaptations a given animal would need to live in a certain environment—including environments where such

Learners use red cabbage juice and pH indicator paper to test the acidity and basicity of household materials. The activity links this concept of acids and bases to acid rain and other pollutants.

In this group activity, learners will mark important developments of life on Earth on a timeline (each foot in length representing 200 million years).