12-18 years

Where Are You? Locating by the Sun

Dificuldade: ★

Studies on the Shadow of an Obelisk Used as Horizontal Sundial

Dificuldade: ★

Measuring the diameter of the Sun

Dificuldade: ★

Observations with a Pinhole Camera

Dificuldade: ★

Let us measure the excentricity of the terrestrial orbit

Dificuldade: ★ ★

Let us observe the daily path of the Sun

Dificuldade: ★

Lisa Pathfinder paper model

Dificuldade: ★ ★

Hubble Space paper model

Dificuldade: ★ ★

Alma transporter paper model

Dificuldade: ★ ★

Scale Models

Dificuldade: ★ ★ ★ ★

The Sun above and below the local horizon

Dificuldade: ★

Black hole

Dificuldade: ★ ★ ★

Path of the North pole

Dificuldade: ★ ★ ★

Teaching the origin of seasons

Dificuldade: ★ ★ ★ ★ ★

The Sun and its daily and annual paths

Dificuldade: ★

Sunrise and sunset position change

Dificuldade: ★ ★

Solar Motion Demonstrator

Dificuldade: ★

Universal simulator of the solar approach movement

Dificuldade: ★ ★ ★

Mirror, Mirror 

Dificuldade: ★ ★ ★

Hot Air

Dificuldade: ★ ★ ★

Delta, Delta, Delta

Dificuldade: ★ ★ ★

Telescope Allocation Committee

Dificuldade: ★ ★ ★

Astro-Madness

Dificuldade: ★ ★ ★

Super Gelatin

Dificuldade: ★

Telescope technology

Dificuldade: ★