why we need to keep out private information to yourself

https://docs.google.com/presentation/d/168Uf2Xdr3rEANk1LU6hVYg5-1oMaHSwMUJkbWOIQzOQ/edit#slide=id.g37d100bf28_0_0

Flight

1. Make a paper wing out of A4 paper
2. On the field you will need to record and observe how 5 different changes affect the way it flies.

Plane type	How does it behave?	Time ( secs)
Paper sheet, drop	It  just went all around the place and dropped	1s 77
Paper with fold down middle, drop	It was in the ari longer and stell went down	2s 33
Paper with fold and 1 paper clip, drop	It floated and this time it did not go evry where it just did a stairght fall	3s 48
Fold, 2 clips, rudder, drop	it glidded	3s 49
Fold, 2 clips, rudder throw	this time it glided across the room at a longer time	3s 53

Sherbet

Sherbet recipe

1tsp of powdered drink crystals (eg refresh)
1/4 tsp citric acid
1/4 tsp tartaric acid
1/4 tsp -baking soda.

Put all ingredients into a zip lock bag, stir with a wooden stick and enjoy.

Evaluate:

Describe effect in mouth / tongue:
Fizzy, sweet, sour
Caused by acids and sugar

Taste: sweet, sour, 
Caused by tartaric acid, citric acid, icing sugar

Acidity / sweetness its really good and sweet