Glowing Birds, Super-Strong Paper, and a Brand-New Ancient Beast
Pre-Watch Hook
"Can you think of a time you changed your mind because you got new evidence, tried a new test, or used a tool that helped you notice something you missed before? "
Ask the class before hitting play to activate prior knowledge.
Main Takeaway
"Scientists and engineers use careful testing, comparison, and smart tools or designs to discover new information and solve problems—even when the answer changes over time."
fossil
Definition: A fossil is the preserved remains or trace of a living thing from long ago.
researchers
Definition: Researchers are people who study something carefully to learn new information.
origami
Definition: Origami is the art of folding paper into shapes.
ultraviolet
Definition: Ultraviolet (UV) is a kind of light that humans usually can’t see without special tools.