Rubber Band Car Project Plan

9–10, 11–12+ Moderate Hot glue $3–5 Energy DIY

Straw Rocket Project Plan

7–8, 9–10, 11–12+ Easy No hot glue <$1 Forces and Motion, Energy DIY

Gliding Car Project Plan

7–8, 9–10 Moderate Hot glue $1–3 Forces and Motion DIY

Zipline Racer Project Plan

7–8, 9–10 Moderate Hot glue $1–3 Forces and Motion, Energy DIY

Helicopter Project Plan

7–8, 9–10, 11–12+ Easy No hot glue <$1 Forces and Motion, Energy DIY

Crash Test Car Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Forces and Motion, Energy DIY

Mini Projects Project Plan

5–6, 7–8, 9–10 Easy No hot glue <$1 Engineering Design DIY

Geometric Shapes Project Plan

5–6, 7–8 Easy No hot glue <$1 Structures DIY

Class 1 Catapult Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Forces and Motion, Energy, Simple Machines DIY

Class 2 Catapult Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Forces and Motion, Energy, Simple Machines DIY

Pyramid Catapult Project Plan

7–8, 9–10 Easy No hot glue <$1 Forces and Motion, Energy, Simple Machines DIY

Slingshot Car Project Plan

7–8, 9–10 Moderate Hot glue $1–3 Forces and Motion, Energy DIY

Judobot Project Plan

11–12+ Advanced Hot glue $5+ Engineering Design, Simple Machines DIY

Trigger Launcher Project Plan

7–8, 9–10, 11–12+ Easy Hot glue <$1 Energy, Forces and Motion DIY

Slingshot Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue <$1 Forces and Motion, Structures DIY

Pneumatic Machine Project Plan

7–8, 9–10 Moderate No hot glue $1–3 Simple Machines DIY

Bow and Arrow Project Plan

7–8, 9–10 Easy Hot glue <$1 Forces and Motion, Energy DIY

Hydraulic Box Project Plan

9–10, 11–12+ Advanced Hot glue $1–3 Simple Machines DIY

Roller Coaster Project Plan

7–8, 5–6, 9–10, 11–12+ Easy No hot glue $1–3 Forces and Motion, Energy DIY

Hydraulic Bridge Project Plan

9–10, 11–12+ Advanced Hot glue $1–3 Structures, Simple Machines DIY

Mousetrap Car Project Plan

9–10, 11–12+ Advanced Hot glue $1–3 Forces and Motion, Energy DIY

Truss Bridge Project Plan

7–8, 9–10, 11–12+ Easy Hot glue $1–3 Structures DIY

Mechanical Hand Project Plan

9–10, 11–12+ Advanced Hot glue $1–3 Engineering Design DIY

Tornado Tower Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Engineering Design, Structures DIY

Simple Hydraulic Machine Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Simple Machines DIY

Momentum Spinners Project Plan

7–8, 9–10 Moderate Hot glue <$1 Forces and Motion DIY

Sail Car Project Plan

7–8, 5–6, 9–10 Easy Hot glue <$1 Forces and Motion DIY

Pyramid Slingshot Project Plan

5–6, 7–8 Easy No hot glue <$1 Forces and Motion, Energy DIY

Hydraulic Hand Proejct Plan

11–12+ Advanced Hot glue $5+ Engineering Design DIY

Propeller Car Project Plan

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Forces and Motion, Energy DIY

Craft Stick Catapult Kit, 30 Pack

5–6, 7–8, 9–10 Easy No hot glue <$1 Forces and Motion, Energy, Simple Machines Kit

Rubber Band Propeller Car Kit, 10 pack

7–8, 9–10, 11–12+ Moderate No hot glue $3–5 Forces and Motion, Energy Kit

Scribble Bot Kit, 10 Pack

5–6, 7–8, 9–10, 11–12+ Easy No hot glue $5+ Forces and Motion, Engineering Design Kit

Helicopter Kit, 30 pack

7–8, 9–10, 11–12+ Easy No hot glue $1–3 Forces and Motion, Energy Kit

Motorized Propeller Car Kit, 10 pack

7–8, 9–10, 11–12+ Easy No hot glue $1–3 Forces and Motion, Energy Kit

Solar Car Kit, 10 pack

7–8, 9–10, 11–12+ Moderate No hot glue $5+ Energy Kit

Mousetrap Car Kit, 10 pack

9–10, 11–12+ Moderate No hot glue $3–5 Forces and Motion, Energy Kit

Rubber Band Car Kit, 10 pack

9–10, 11–12+ Moderate No hot glue $3–5 Forces and Motion, Energy Kit

STEM 3 Car Kit

9–10, 11–12+ Moderate No hot glue $5+ Forces and Motion, Energy Kit

STEM Creation Kit

7–8, 9–10, 11–12+ Moderate Hot glue $1–3 Engineering Design, Simple Machines Kit

STEM Event Mega Kit

7–8, 9–10, 11–12+ Easy No hot glue $1–3 Engineering Design Kit