How Do You Make Homemade Spy Gadgets?
From Harriet the Spy to James Bond, spy gear is sure to be a hit with your children. Let them make their own spy gadgets with items you can find or recycle around the house for hours of fun at no cost at all. From secret messages to invisible ink and fingerprint technology, your kids can bring excitement and intrigue to their play. Whether you are filling a rainy afternoon or planning a birthday party complete with dark glasses and trench coats, try these simple projects to make sure that your kids are bowing to your super secret agent powers. How to Make Homemade Spy Gadgets Step 1 Use lemon juice to send secret messages. Remember that blank paper is suspicious, so write something innocuous in standard ink. Professional spies suggest a grocery list. A pointed makeup applicator can work well as a pen with lemon juice, but many household items will allow you to write legibly in invisible ink. This is one of the easiest homemade spy gadgets. Apply heat to read your message. Step 2 Make f
