Episode 29
- Steel Wool Fireworks- Blow Card Off Spool
- Firefly Trickery
- Chewing String Together
- Fingerprints
- Mount St. Helens
- Computer Logo Squares
- Hydraulic Syringes
Episode 30
- Pictures On A String- Pin Piano
- Moldy Orange
- Word Processing
- Tree Mower
- Mobius Strips
- Meteor Portrait
- What Causes Wind
- Drawing Ellipses
Episode 31
- Fiber Optics- Unflippable Card
- Egg & Sperm
- Lycopodium Powder
- Earth - Summer - Winter
- Chromatography
- Coleus Leaf
- Steam Engine Balloon
- Solar Propeller
- Card & Bottle
Episode 32
- Liquid Nitrogen- Sweater Reversing
- Whisk Broom
- Robots
- Fire Fighter's School
- Singing Glasses
- Potato Float
