Activities C1-5 make up Science in Motion: Design for Safety. First up, look at the need to restrain people and things inside moving vehicles.
Activity C1: Effects of impacts [PDF, 174 KB]
This activity flows on well from Colossal Collisions B4 Adding Oomph.
What if we were to put an object on top of a vehicle that has a collision?
This idea may prove sensitive for some students who have experienced a crash, however it is also an extension of every young child’s play as they crash toys together or down ramps. Be sensitive to each student throughout this activity.
After the first two investigations, students are invited to create an investigation to answer their own question. Here are some ideas if needed:
Through class discussion, encourage the students to see patterns in the results of their investigations.
Are they able to link speed and mass with the effect of being restrained or not?
Investigating in Science – exploring, predicting, defining, analysing.
NZ Curriculum | Science achievement objectives(external link)
Critique Evidence.
The five science capabilities (TKI - Science online)(external link)
Physical World, Achievement Objective: explore, describe and represent patterns and trends for everyday examples of physical phenomena, such as movement, forces etc.
An object travelling at a constant speed will remain at a constant speed until acted upon by an unbalanced force.
The students can…