Projects marked with an asterix* are accompanied by a worksheet for pupils. You can access these here. You can find all the projects on Scratch here https://scratch.mit.edu/studios/26937375.  
There are also some further projects to stretch pupils in this studio: https://scratch.mit.edu/studios/5837241.
Traffic light Scratch resource

Traffic lights – physical system*

 

Explore – https://scratch.mit.edu/projects/341136105

 Explore a simple physical system of button and traffic light.

Triceratops scratch project

Triceratops*


Explore https://scratch.mit.edu/projects/341667572

Explore the different inputs that change what happens to the triceratops.

Automatic doors scratch project

Automatic Doors*

 

Explore https://scratch.mit.edu/projects/342139024

Explore the model of an automatic door – requires a webcam to work

Automatic Home*

Debughttps://scratch.mit.edu/projects/515491288

Explore the automatic home which emulates a number of different sensors. The Debug project contains three errors to correct