CU 2.06Fossils
The child holds real fossils, learns that they are the remains or traces of living things from long ago kept in rock, and digs them from a sand tray.
Presentation
Search videos (opens YouTube in a new tab)- 1
Take out one fossil and hold it with two hands. Invite the child to hold it the same way.
- 2
Say: 'This is a fossil. It was once a living thing, a very long time ago. Now it is part of a rock.'
- 3
Show the picture card of the animal or plant it came from and lay them side by side.
- 4
Look at the fossil with the magnifying glass and find the lines, ridges, or veins.
- 5
Match each remaining fossil to its picture card.
- 6
Bury the fossils in the sand tray. Show how to dig slowly with the scoop and brush the sand away.
- 7
Invite the child to dig, then match each fossil found to its card.
What catches the child’s eye
- The coiled ammonite and the segmented trilobite, which look like nothing alive today
- The tip of a fossil appearing as the brush sweeps the sand away
Extensions, easiest to hardest
- Learn the names of the fossils with three-part cards
- Sort fossils into plant and animal
- Look at the Allosaurus picture and the bone wall photograph and find where Utah fossils were found on the state map
- Press a shell into damp clay to see how a trace fossil keeps a shape
Control of error
The picture cards have the matching fossil photographed on the back; the child turns the card to check.
Ready to move on when the child…
- Says in own words what a fossil is
- Matches each fossil to its picture
- Digs and handles fossils gently without dropping them
Guide note
Buy fossils from a reputable seller; never collect fossils on public land without a permit. Keep small fossils such as shark teeth away from children who still mouth objects.