The reason for a season
Concept Understand why the Earth has a summer, and a winter season.
Theory If you live in India, you know summer arrives when Holi is over.
Phases of the moon
Driving Question Why does the moon look different throughout the month?
What we will learn Understand the different phases of the moon.
Why do stars twinkle?
Twinke twinkle little star…how I wonder why you twinkle! To understand why stars twinkle (and planet’s don’t) all you need is a straw and glass of water.
Make a camera obscura
The “Camera Obscura”, which literally means the “dark room”, was the world’s first camera. In this activity, we turn a room into a camera.
A tale of two dots
Key Concept Understand that light does indeed travel in a straight line.
Parts Black cardboard paper.
Tale of two dots
You may have heard that light always travels in a straight line. But can you prove it?
Bench power supply
A variable bench power supply can be used to power all your electronics project - without having to mess with batteries of different voltages, and accompanying battery holders.
Control a solenoid using python
Solenoid Valve Introduction A valve is a device that controls the flow of a fluid. It does so by either blocking the passage, or unblocking it.
Control a solenoid using python
What is a solenoid, and how is it useful to us?
Introduction A valve is a device that controls the flow of a fluid.
Control a relay using python
The Relay Introduction Relays are switches that can be used to turn on and off high power devices likes fans and bulbs.