| Text links to Teacher Guide | Picture links to Sim | … |
| Binary Code |  | Can you convert decimal number into binary codes? And vice versa? Binary code is the core of all computer technology, and a unique part of the Science and Technology curriculum. |
| Dotsy Circuits |  | Can you predict the results of these automated circuits? Switches and sensors can be arranged into electrical circuits that automate basic decision-making. |
| Dotsy Tic-Tac-Toe |  | Have you ever played Yahtzee with dice? See if you can use the tools of formal logic in the spirit of Yahtzee to win a game of Tic-Tac-Toe. |
| Curvilinear Motion |  | What happens when the ball leaves the curved tube? An introduction to Newton's First Law of Motion. |
| Balance and Torque |  | Can you balance the balance beam? An introduction to torque. |
| Helicopter Forces |  | Can you land the helicopter? An introduction to Newton's Second Law of Motion. |
| Sliding Block |  | How does friction work? An introduction to free-body diagrams and normal forces. |
| Tug of War |  | Ever hear of three-way tug-of-war? An introduction to vector components. |
| Vector Components |  | A mathematical introduction to vector components. |
| Rocket Dot Pattern |  | How do forces change the patterns of motion of an object? An introduction to dot patterns and kinematics. |
| Lunar Lander |  | Can you land on the moon? Inspired by the (FLASH-based) PhET Lunar Lander sim that no longer works. |
| Parachute Jump |  | How do the forces change during a parachute jump? An advanced look at net forces and kinematics. |
| River Crossing |  | Can you pilot the boat to the dock? An introduction to vector addition and vector components. |
| Gear Ratios |  | Can you adjust the gears to produce a particular rmp output? |
| Bicycle Gears |  | A simple illustration of bicycle gear shifting. |
| Gravitron Ride |  | Friction on the wall of a “spinny ride”. |
| page link | picture link | description |