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Bonus Builds offer creative new ways to reuse your existing K'NEX parts. Instead of building only what is on the front of the box, these models provide extra instructions that inspire innovation and problem-solving.Each Bonus Build is designed to get more value from your sets. They encourage experimentation by showing alternate structures, mechanisms, or figures that challenge builders to think differently with familiar components.Perfect for intermediate to advanced builders, Bonus Builds are often found online or included as downloadable guides. They are a great way to keep the K'NEX experience fresh and fun.
