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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...
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Lesson Plan
Science 4 Inquiry

Do You See What I See?

For Teachers 9th - 12th Standards
In only nine months, a small group of cells grows into a fully developed baby. Pupils learn about the development of an embryo to a fetus to a baby. They identify each step of weekly development. Young scientists look at ultrasounds to...
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Interactive
Cold Spring Harbor Laboratory

Bacteria and Viruses Have DNA Too

For Students 9th - 12th Standards
In the 1940s, scientists discovered bacteria conjugation, the process of DNA transfer or bacterial sex. The discovery proved that bacteria and viruses contain DNA and led to a Nobel prize. Interested individuals learn about the...

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