1 - 7 of 7 results

Beaks As Tools: Selective Advantage in Changing Environments

In this activity, students collect and analyze data from a hands-on model to discover why even slight variations in beak size can impact a bird’s ability to obtain food and survive.

Evolution
Science Practices
Labs & Demos
High School — General
High School — AP/IB

Modeling the Regulatory Switches of the Pitx1 Gene in Stickleback Fish

This hands-on activity supports concepts covered in the film Evolving Switches, Evolving Bodies about the evolution of stickleback fish. Students interpret molecular diagrams and build physical models of eukaryotic gene regulation.

Genetics
Evolution
Science Practices
Labs & Demos
High School — General
High School — AP/IB
College

Icefish Blood Adaptations: Antifreeze Proteins

This hands-on activity serves as an introduction to the film The Birth and Death of Genes. Students investigate the importance of antifreeze proteins for icefish survival through one of two short labs.

Anatomy & Physiology
Evolution
Science Practices
Labs & Demos
High School — General
High School — AP/IB

Icefish Blood Adaptations: Viscosity

This hands-on lab activity serves as an introduction to the film The Birth and Death of Genes. Students simulate and compare how blood pumps through the circulatory system of icefish and other fish.

Anatomy & Physiology
Evolution
Science Practices
Labs & Demos
High School — General
High School — AP/IB

Battling Beetles

This activity engages students in learning about the mechanism of evolution by natural selection and Hardy-Weinberg equilibrium using candies to represent populations of beetles.

Evolution
Science Practices
Labs & Demos
High School — General
High School — AP/IB

Variations in the Clam Species Clamys sweetus

This activity engages students in learning about the mechanism of natural selection using candies to represent individuals of a species of clam.

Evolution
Science Practices
Labs & Demos
High School — General