Thursday, May 26, 2011

arch bridge

An arch bridge is made out of stone, brick or concrete.
One of the famous arch bridges is the Sydney harbour bridge.

Tuesday, May 24, 2011

Thursday, May 12, 2011

solar oven

We made solar oven with pizza boxes and black paper and tinfoil and newspaper .


Maths

I am learning to recall my doubles quickly.
6+6=12
4+4=8
5+5=10
7+7=14
8+8=16
9+9=18
10+10=20
5+6=11[5+5=10+1]
6+7=13[6+6=12+1)
7+8=15

I solved these problems using my doubles.