Interactive
Cold Spring Harbor Laboratory

Different Genes Are Active in Different Kinds of Cells

For Students 9th - 12th Standards
Personalized medicine prevents many trial-and-error scenarios when time counts the most. Learn how gene expression and screening genomes improves health outcomes in cancer patients, those with auto-immune disorders, and more. An online...
Interactive
Cold Spring Harbor Laboratory

Development Balances Cell Growth and Death

For Students 9th - 12th Standards
Cells demonstrate a life cycle like other living things, but what if death was no longer part of the cycle? Learn about the important balance requiring death to continue functioning. An online interactive introduces a group of scientists...
Interactive
Cold Spring Harbor Laboratory

Specialized Chromosomes Determine Gender

For Students 9th - 12th Standards
Are you an XX or an XY? Budding scientists learn about cellular fertilization and the determination of gender in a thorough online lesson. They follow their study with a set of interactive reflection questions.
Interactive
Curated OER

Parts of the Seed

For Students 3rd - 5th
In this biology instructional activity, students read about the parts of plant seeds and look at a seed diagram. They read about the roots, endosperm, embryo, and the process of germination. They answer 8 online multiple choice questions...