Odd'l Rockets Flying Model Rocket Kit Sputnik 
Odd'l Rockets' version of the classic "Odd-Ball" model rocket features a three-inch foam ball which is pre-drilled for the motor mount, central launch lug, and "antenna" fins. The Sputnik is easy to build and easy to fly!
Diameter: 3.0"
Fin Span: 7.5"
Length: 13.0"
Recommended Motors: A10‑3T
Recovery: Featherweight/Tumble
Skill Level: 1
Weight: 0.3oz
Model Rocket Kits are rated by Skill Level
E2X Easy to Assemble
1 Beginner
2 Intermediate
3 Advanced
4 Expert
5 Master
If you are just starting in the hobby start at the beginner level and move up from there at your own pace.
What is needed to build and fly
All model rockets come in kit form that require assembly.  The materials are primarily cardboard tubes, balsa or plastic fins and nose cone.  Materials will vary by model and are typically specified in the description of each kit. 
Additional supplies will be necessary to build and finish your model rocket kit and may include:
Scissors, Hobby Knife
Ruler
Wood Glue, Model Cement or CA(Super Glue)
Sandpaper
Masking Tape
Finishing Supplies like:
Wood Filler
Sealer/Primer
Paint
Launching Equipment and Supplies like:
Recovery wadding
Launch Pad
Launch Controller
Power supply
Model Rocket Motors and Igniters
A safe place to fly using guidelines from the National Association of Rocketry Safety Code