Activities: Instruments

How to build a big plywood demonstrator

어려움: ★

Projection camera for eclipse viewing

어려움: ★ ★

How to make a Solar filter

어려움: ★

Refractory telescope

어려움: ★

Telescope basis 2

어려움: ★

Telescope basis

어려움: ★

Shadow puppets

어려움: ★

Safe Sun viewer 2

어려움: ★

Safe Sun viewer 1

어려움: ★

Periscope

어려움: ★

Making a refractor telescope

어려움: ★

Making a reflector telescope

어려움: ★

Building simple Sundials

어려움: ★