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Use these quality bead chains for key chains and other projects.
This launcher features a safety key, arming light, and launch button for total launch control. It has 17 feet of launch wire with presoldered alligator clips and is made of durable plastic. Requires four AA alkaline batteries, sold separately. Use only with Estes igniters.
Pole-mount GPS antenna.
When you need weights that do more than sit around, this black enamel weight set features hooks for easy use in a range of experiments. Set includes one each of 10-, 50-, 100-, 500-, and 1,000-gram weights, as well as two each of 20- and 200-gram weights.
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The Lx (front) Wheel takes on a more realistic, modern design while offering the speed of the GT series, Nitro, and C Wheels. One-piece construction provides durability.
These are ideal to use as the counterweight for your built trebuchet.
These Glue Slugs are designed for use with cool-melt glue guns.