Keyword: observation

Let's observe the Moon and learn how to measure its motion with simple observations and tools!
Build a simple cross-staff and measure the stars!
Measure the distance to an asteroid with a novel technique
Let's observe the evening sky with the naked eye
Understand astronomical distances using street lights
Use a globe to describe your position on Earth.
Demonstrate the seasons on Earth using a model.
Build a safe Sun viewer using cheap household items
Hands-on activity to measure the Sun by using household materials.