Photosynthesis: How do plants make food?

What better way to learn about plant life than by creating a class garden? Young botanists start with a brief discussion about radishes before planting seeds and watching them grow. To determine the importance of water, sunlight, and...

Young scientists explore nature's water treatment plants in this simple science demonstration. By placing a stalk of celery in a cup of water mixed with food coloring, children are able to observe how plants absorb nutrients and...

When astronauts get hungry in outer space, they can't just call and have a pizza delivered. In order to gain an appreciation for the challenges associated with space travel, young learners are given the task of selecting, testing, and...

Exactly what do plants need to survive? Young scientists explore this question by taking three plants and placing them in different environments, monitoring their development over the course of two weeks with the help of this simple lab...

Explore various ecosystems from around the world as your class discovers the interdependence of all living things. Using the provided sets of ecosystem cards, young scientists work in small groups building food webs to demonstrate the...

Go on a weed hunt! Scholars gain insight into the characteristics of plants and examine the outdoor environment in order to identify five different types of weeds. Learners then show what they know with a one-page reflection.

Get things cooking with the first lesson in this series on the science of food. Working in small groups, young scientists make and record observations about different mystery foods. These descriptions are then shared with the class and...

Turn your classroom into a greenhouse with a lesson on plant growth. First, investigate the different parts of seeds, identifying the seed coat, cotyledon, and embryo. Then plant the seeds and watch them grow! Measure the new plants...

Explore the food chains that support Arctic ecosystems. A class discussion on interdependence and the different roles plants and animals play in ecosystems provides students with the knowledge to complete a worksheet asking them to...

Meet adorable animated chloroplasts as they, with the help of the sun, produce glucose. In this four-minute feature, viewers learn how carbon, oxygen, hydrogen, and electrons are combined to form carbohydrates. The narrator also explains...