Which side of the Force are you on? Uncle Milton’s Star Wars Science Mini Lightsaber Dark Side Detector lets you build a mini lightsaber and test your Force alignment — the LED blade glows red or blue depending on the result. Part of the STEM-focused Star Wars Science line, it blends franchise fun with hands-on learning.

• Function: Buildable mini lightsaber with Dark Side Detector mode
• LED: Glows red (Dark Side) or blue (Light Side)
• Length: Approx. 21.6 cm assembled
• Material: Plastic
• Power: 3 × LR44 batteries (required, not included)
• Packaging: Blister card with Star Wars Science branding and English instructions
• Brand: Uncle Milton
• Series: Star Wars Science
• Franchise: Star Wars (officially licensed)
• UPC: 042499150934
• Country of Origin: China
• Condition: NEW – Sealed on original blister card