Covid-19 We are only able to ship orders to the UK, USA, Canada, Australia, New Zealand, Belgium, Germany and the Netherlands at present. Many apologies for any inconvenience this may cause. More..
K’NEX + Zoom for grandparents At a time when many families worldwide are having to remain at home, K’NEX and Zoom work very well together, allowing children to enjoy interactive activities with grandparents who are not able to visit them. More..
Activity 69 - Pendulum
Make the KNEX pendulum opposite.
Grandfather clocks use a pendulum to measure time.
Q1. How many times will your pendulum swing backwards and forwards in one minute?
Q2. Does it make a difference how high the pendulum starts to swing from?