Introduction: Rube Goldberg Don't Lose Your Marbles

Aim: get a marble in the cup

Equipment used: wood,marbles,cup string bucket tube and tap

Technology used:iPad computers

Step 1: Step 1: Start

the start is were the marble drops by a lever

Step 2: Step 2:

set it of

Step 3: Step 3:

let go down the marble is going down

Step 4: Step 4

the mar is near the end

Step 5: FINISH

marble reach the bottom

What we learnt: different angles go different speed .