Play, reveal, and discover with the Hinkler Invisible Ink Game Book – Bluey! Packed with puzzles, word games, and hidden surprises, this activity book comes with a special invisible ink pen that brings answers and pictures magically to life.
Featuring Bluey, Bingo, and all their friends, it’s the perfect screen-free entertainment for kids who love fun challenges and a bit of mystery. Ideal for travel, quiet afternoons, or creative downtime.
Recommended Age: 3 years and up
Approx Dimensions: 15 × 24cm
Contains: 1 invisible ink pen and 1 activity book featuring Bluey-themed puzzles and games
Benefits: Encourages problem-solving, fine motor skills, and independent play in a fun, mess-free way
Materials: Non-toxic, child-safe invisible ink; durable paper construction
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.
Save with 
Earn $0.10 Points Credit*
Exclusive Deals
Mighty Ape Travel discount
^FREE 14 day trial. Primate will be charged $89 / 365 days after free trial, cancel anytime. Delivery benefits available in selected postcodes only. †*T&Cs apply, click for details.