List of Primary Projects
(for Grades 1 to 4)

PX001 Make a Volcano Model
PX002 Make a Magnet
PX003 Design and Make A Model Arm
PX004 Make A Bird House
PX005 Insect Collection Display
PX007 How Old Are Trees
PX009 Human Eye / Vision Research
PX010 Food Values
PX011 Inside Fruit
PX012 Make A Compass
PX014 Habitat Studies
PX015 Make Salt Crystals
PX016 How a Tooth Decays
PX017 Make Sugar Crystals
PX018 How Plants Reproduce
PX019 Nutrition
PX021 Draw A Magnetic Field
PX022 The Solar System
PX024 Parts of the eye
PX025 Parts of a Hen's Egg
PX027 Parts of a Horse (Display)
PX028 Parts of Birds (Display)
PX029 Do Plants Grow Toward Light?
PX030 What material and objects will be attracted by magnet?
PX035 A Secret Letter with Invisible Ink
PX036 Germination
PX043 What is needed for fire to start?
PX048 The Sun, Moon and Earth (Make Model)
PX049 The Human Heart, Make Display and Working Model
PX053 Carbon Dioxide and Man
PX055 How to Test Food for Starch?
PX058 Bees
PX061 How Do You Test If The Egg Is Cooked?
PX062 Best Packaging for an Egg
PX063 Make A Simple Electric Circuit
PX064 What Battery Last Longest?
PX065 Do Detergent Work Best In Cold or Hot Water?
PX066 What causes the milk to spoil?
PX067 Make Yogurt
PX071 Which freezes faster? Water or Salt Water?
PX072 Which freezes faster? Water or Sugar Water?
PX075 What makes plants grow upward? Light or Gravity?
PX076 What is the effect of light on a plants growth?
PX078 What is the effect of salt water on a plants growth?
PX079 What is the effect of sugar water on a plants growth?
PX081 What is the effect of vinegar on plants?
PX083 What is the effect of oil on plants?
PX084 What color light is best for a plants growth?
PX085 What factors affect the evaporation of water?
PX086 What is the effect of sugar or salt in the evaporation of water?
PX087 Compare two dishwashing liquid to see which one makes more bubbles.
PX088 Does the temperature of water affect the time it takes for the water to freeze?
PX089 Identify counterfeit bills
PX092 What is cotton candy?