This video case study explores whether elephants can detect, interpret, and respond to signals delivered by underground vibrations.

In this activity, students build a paper model of DNA and use their model to explore key structural features of the DNA double helix. This activity can be used to complement the short film The Double Helix.

This activity explores an image of tattoo ink particles inside cells, which serves as a phenomenon for learning about the structure and color of human skin.

Explore the microscopic world in this Educator Voices article from Pennsylvania educator Bob Cooper, who zooms in on the world of the very small with the “What Leeuwenhoek Saw” activity. 

This video case study explores whether fungicides play a role in the decline of bee populations.

This activity explores images of animals with a mutation that affects coloration, which serve as phenomena for learning about skin color genetics and evolution.

This multipart animation series explores the process of photosynthesis and the structures that carry it out.

This activity guides the analysis of a published scientific figure from a study that modeled the impact of an infectious fungal disease on a bat population.

This activity explores images of planarians regenerating missing body parts, which serve as phenomena for learning about cell division and differentiation.

This activity allows students to formulate and analyze scientific questions.

Keri Shingleton explains how she uses the BioInteractive animation on cancer and cell fate to spark curiosity in her students and encourage exploration of a topic.

This activity explores an image of tumor cells invading muscle tissue, which serves as a phenomenon for learning about cancer, mutations, and cell division.