YEAR 10 WIND RACERS

Aim:to make the faster wind racer out of the rest

Equipment:

• Trolley (cart chassis)
• String
• Cardboard
• Paper
• Scissors
• Tape
• clamp stand

Research:

https://www.youtube.com/watch?v=Mylca_onT_I

https://www.youtube.com/watch?v=oieUfXyYUBI

Method:

1. cut the pierce of paper into a triangle
2. rap the end of the triangle on a skinny piece of cardboard 
3. make sure its secure and stable 
4. stick the skinny piece of cardboard on the the base 
5. then boom done

Results:

making indicators

Aim: To make acid-base indicators using everyday substances

Equipment:

• red cabbage 
• tea
• beetroot
• turmeric
• cranberry juice
• a beaker
• water
• tripod
• Bunsen burner
• gauze mat
• 1.0 mol L-1 Hci and 1.0 L-1 mol L-1 NaOH.

Method

1. for the cabbage and beetroot. Chop the cabbage into small pieces until you have enough to fill 2 cups place the cabbage into a large beaker and add water to cover the cabbage, boil over a Bunsen burner for latest ten minutes for the colour to leach out of the cabbage,filter out the plant material to obtain a red purple-bluish colour liquid  

Drill gauge

Products  drill gauges & Stands General's drill Gages are used to quickly and conveniently identify drill bit sizes. Made of heat treated heavy gage steel, machined and ground to close tolerances. Hole sizes and decimal equivalents are permanently etched on the face.

drill gauges. General's drill Gages are used to quickly and conveniently identify drill bit sizes. Made of heat treated heavy Gages steel, machined and ground to close tolerances. Hole sizes and decimal equivalents are permanently etched on the face.