| They can be felt in a classroom |
| Classroom basics |
| Classroom lectures |
| Atolls, essentially |
| Classroom supplies |
| Classroom challenge |
| Classroom recitation |
| Hershey's Kiss, essentially? |
| Rhinoceros's skin, essentially |
| Inspector Gadget, essentially |
| Potato sack race, essentially? |
| Acting job, essentially |
| Classroom clamor? |
| Amoeba, essentially |
| Acorn, essentially |
| Essential element |
| Action figures, essentially |
| Litmus, essentially |
| Angry Birds birds, essentially |
| Amoebas, essentially |
| All matter, essentially |
| Classroom fixture |
| Not essential |
| Plaster of paris, essentially |
| Braille, essentially |
| Classroom with cameras |
| Aerie, essentially |
| Dunce cap, essentially |
| Amber, essentially |
| Staunch supporter, essentially |