Activity 1: Assessment. Estimated duration: 5 min
Assessment with 5 questions from Cycles of Matter and Energy Transfer in Ecosystems.
5 questions assessment
Activity 2: Instructional Game. Estimated duration: 11 min
Cycles of Matter
Take an interactive tour of the cycles of matter to learn how energy flows between organisms!
Ratings
Teacher Ratings (103) 4.2 stars.
Student Ratings (30189) 3.7 stars.
Activity 3: Instructional Game. Estimated duration: 10 min
Walter's Travels - Cycles of Matter
In nature, nothing ever disappears, it only changes form. Walter is out bird-watching and insect collecting. Or is he? There's more that meets the eye in this small corner of the forest. Join him and take a closer look at the relationship between different types of animals and plants.
Ratings
Teacher Ratings (44) 4.3 stars.
Student Ratings (12645) 3.5 stars.