Homework

Honelako gehiago

DIODE

by Roy Mercado

Karl Popper

by heba hussein

Galileo

by marwa salem

CBI

by Marü Marü

Homework

Reading List

Maths

Fun problems to solve

Worksheets

Papers

Anatomy

Italian

Projects

Music

wooden ocarina

Science

Simple classroom water filter

Tools:

• Drill and 1/4" drill bit
• Scissors
• Box Cutter
• 2 Liter Bottle (2)
• Measuring Cups
• Measuring Spoons
• Funnel
• Colander
• Pan 6" X 10"

Materials:

• Wash Cloth (1)
• Cotton Balls (8)
• Coffee Filters (4)
• Small Gravel 1/2 cup
• Fine Sand 2/3 cup
• Charcoal 2/3 cup
• Corn Starch 1 Tablespoon
• Tea Granules 1 Tablespoon
• Potting Soil 1 cup
• Water 8 cups

Steps - read more here.

Electronics

LED paper helicopter