Telescopes & Observatories
| J | O | R | E | F | R | A | C | T | O | R | G | I |
| B | S | W | E | L | R | O | R | R | I | M | R | X |
| O | E | Y | R | O | T | A | V | R | E | S | B | O |
| P | C | I | R | Q | E | G | K | U | A | T | I | H |
| T | E | H | O | O | A | L | Y | S | J | N | S | A |
| I | I | H | U | R | T | F | I | A | T | N | S | P |
| C | P | M | R | B | I | C | M | L | E | Q | U | E |
| S | E | H | D | N | B | E | E | L | A | D | C | R |
| I | Y | T | G | O | S | L | I | L | H | G | O | T |
| H | E | A | E | W | M | Z | E | E | F | S | F | U |
| F | M | N | E | A | C | E | T | T | V | E | I | R |
| X | D | B | O | N | N | Y | V | C | J | Y | R | E |
| P | B | A | R | A | D | I | O | D | I | S | H | F |
- APERTURE
- DOME
- EYEPIECE
- FOCUS
- GALILEO
- HUBBLE
- JAMESWEBB
- LENS
- MAGNIFY
- MIRROR
- OBSERVATORY
- OPTICS
- RADIODISH
- REFLECTOR
- REFRACTOR
These are the tools that let us see across the universe, from Galileo's first lens to Hubble and the James Webb. Find reflectors, refractors, and the parts that make them work, like the aperture and eyepiece. It's a good match for a science class or a curious backyard astronomer. Play here or print a copy.