Sunday, July 10, 2011

Statistics - Bar Graphs and Percentages

In Maths for the last 2 weeks, Room 10 have learnt how to carry out their own statistical investigation. This entailed: Coming up with a suitable question to investigate, collecting data, tallying up, bar graphing and calculating percentages using calculators to show what they had found out.

Check out the children's investigations.



Tuesday, July 5, 2011

Rocket Testing - Round 1

During this Term the Year 3 and 4 children have been learning all about flight. We have been experimenting and learning about the four forces of flight; THRUST, LIFT, WEIGHT and DRAG. To finish our unit of learning we designed our own rockets out of a plastic bottle. The plastic bottles fit perfectly on a home made rocket launcher which creates the THRUST for the rockets.

Last Friday we fired our rockets for the first time in a Scientific Fair Test. Rosie's went so far that it is still stuck 3 quarters of the way up a huge Norfolk Pine on Muritai Road.   We measured it went 52 metres, but because it curved in the air and headed toward the Senior School, it could have gone a lot further if it went straight.  CHECK OUT OUR MOVIE CLIPS



Next we are going to modify our rockets to try to make them fly further and more aerodynamically.