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LEGO Harry Potter Chomping Monster Book of Monsters 76449
$59.99
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About this item
Highlights
- LOOK OUT, IT BITES! – Kids build the Chomping Monster Book of Monsters (76449), Hogwarts' most dangerous textbook
- NEVILLE LONGBOTTOM MINIFIGURE – Includes the beloved Hogwarts student with his own miniature Monster Book of Monsters accessory
- MAGICAL CHOMPING ACTION – Hidden wheels and pull-back function make it easy for builders to send the Book racing forward with its mouth chomping at anything in its path!
- HARRY POTTER TOY FOR KIDS – Young wizards recreate the book's distinctive furry cover, menacing eyes, sharp teeth, and fangs using LEGO bricks
- BIRTHDAY GIFT IDEA – Makes a perfect present for girls and boys 9+ who love Harry Potter gifts and the iconic wizarding series
- BUILD THE WIZARDING WORLD– The LEGO Builder app offers intuitive 3D instructions with zoom and rotation features for easier construction
- DIMENSIONS – This 518-piece buildable monster book measures over 6.5 in. (16 cm) long, 5.5 in. (15 cm) wide and 2.5 in. (6 cm) deep
Description
Watch out - it bites! The LEGO Harry Potter Chomping Monster Book of Monsters (76449) brings Hogwarts' most dangerous textbook to life for young witches and wizards ages 9+. With this detailed building toy, kids build a brick-by-brick book that transforms into a furry, fanged menace that actually moves and chomps! Builders take on a wizard-worthy construction challenge as they recreate the book's distinctive furry cover, menacing eyes, and sharp teeth using LEGO bricks. The completed model features hidden wheels and an innovative pull-back function: place it on a flat surface, pull back, release, and watch as it races forward with its mouth chomping at anyone nearby! The set includes a Neville Longbottom minifigure with his own miniature Monster Book accessory, perfect for recreating scenes from the films. This unique Harry Potter collectible makes an excellent birthday gift for boys and girls who love model building sets and magical adventures. For even more fun, the LEGO Builder app provides intuitive building guidance with 3D model viewing and progress tracking. Contains 518 pieces.
Number of Pieces: 518
Suggested Age: 9 Years and Up
Model #: 76449
Educational Focus: Gross Motor Skills, Creativity, Fine Motor Skills, Sensory Development, Creative Thinking
Includes: Toy Building Components
Material: Plastic
Battery: No Battery Used
TCIN: 94152809
UPC: 673419403825
Item Number (DPCI): 204-00-0404
Origin: Made in the USA or Imported
If the item details aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 2.992 inches length x 11.102 inches width x 10.315 inches height
Estimated ship weight: 1.314 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
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Guests are saying
This Harry Potter Lego set offers a delightful building experience, combining fun and creativity. Guests appreciate the clear instructions and the engaging assembly process, making it suitable for both kids and adults. The set features a charming design that mimics the book of monsters, complete with a chomp mechanism and a Neville Longbottom minifigure. It's a fantastic addition for collectors and fans alike, providing both playability and display appeal.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.6 out of 5 stars with 55 reviews
broad age appeal: 5 out of 5
ease of use: 5 out of 5
length of play: 4.8 out of 5
quality: 5 out of 5
value: 5 out of 5
100% would recommend
5 recommendations
5 out of 5 stars
7 January, 2026Verified purchase
Perfect for the Harry Potter Fans
Excellent collection couldn’t be happier with my purchase
5 out of 5 stars
6 January, 2026
originally posted on LEGO
Good
Got given this as Christmas present. I would say this is more from a teenager than a younger child. I love Harry Potter so this was a great set that is different to the normal ones you see and will go with my other Harry Potter lego sets.
5 out of 5 stars
Thumbs up graphic, would recommend
6 January, 2026Verified purchase
great product
my wife loved this gift! smaller than i thought but still very cool
1 out of 5 stars
5 January, 2026Verified purchase
(no review title)
Came late
5 out of 5 stars
Thumbs up graphic, would recommend
2 January, 2026Verified purchase
It really moves!
Goes together fairly quickly. It moves as advertised. Very impressive.
5 out of 5 stars
Thumbs up graphic, would recommend
1 January, 2026Verified purchase
(no review title)
This was a Christmas gift. They absolutely love it.
5 out of 5 stars
17 December, 2025Verified purchase
(no review title)
I ordered several items which split into 4 separate orders. The other 3 arrived in sturdy boxes. However, this item arrived in a bag and the Lego box was beat up. I have wrapped it up (don’t want to open the box since it’s a gift) and will see if any items are damaged when it is opened. It may end being returned for a replacement. That being said, I love target and it’s fast shipping. This is a one off and thought you may want to review with your shipping manager.
5 out of 5 stars
14 December, 2025Verified purchase
Good birthday present
It was a birthday present, the recipient loved it.
5 out of 5 stars
Thumbs up graphic, would recommend
11 December, 2025Verified purchase
(no review title)
I love it!
5 out of 5 stars
Thumbs up graphic, would recommend
8 December, 2025Verified purchase
(no review title)
gift
5 out of 5 stars
17 November, 2025Verified purchase
(no review title)
loved this. My grandson had fun putting this together. We love Harry Potter
5 out of 5 stars
16 November, 2025
originally posted on LEGO
Monster Book
I love the interactive feature of this Lego! Being able to make it move is a fun feature.
5 out of 5 stars
12 October, 2025Verified purchase
(no review title)
So fun to make and it moves like in the movie
5 out of 5 stars
14 August, 2025
originally posted on influenster.com

Fun and easy
[This review was collected as part of a promotion.] So cute! It even rolls around. I had a lot of fun putting this together. The instructions were simple and easy to follow. This is a great activity to do with kids or with a partner.
5 out of 5 stars
1 August, 2025
originally posted on LEGO
Good set
This set was really easy to build and she liked how it looked in the end.
5 out of 5 stars
28 July, 2025
originally posted on influenster.com

An Unexpected Good Time
[This review was collected as part of a promotion.] Ahh, this was so much fun to put together! I haven’t played with Legos since childhood but I’m glad I rediscovered the magic. The assembly instructions were very clear and the pieces are nice and durable. I could see myself breaking this down, packing it away and taking it out to reassemble at some point in the future. I’m even considering buying a different set!
4 out of 5 stars
23 July, 2025
originally posted on LEGO
Fun build
This set is a really fun build. Accuracy for the real thing is very good. One of the best Harry Potter sets.
5 out of 5 stars
22 July, 2025
originally posted on influenster.com

Easy instructions very fun to build
[This review was collected as part of a promotion.] I enjoy this product. this product was easy to complete. Instructions were very clear. No missing pieces they do give you extra pieces which is very helpful because those pieces are very small and you can lose them but overall, this was a very fun Lego to build
5 out of 5 stars
19 July, 2025
originally posted on influenster.com

Full of Magic Lego piece
[This review was collected as part of a promotion.] This little LEGO set is a blast. It’s a fun, quick build and looks just like the wild, toothy book from Prisoner of Azkaban. The best part? It actually snaps its mouth when you roll it—super clever and oddly satisfying. It comes with a Naville Longbottom minifig in Hogwarts robes, which is a nice touch, that adds charm. It’s a great display piece and a must-have for Harry Potter fans or LEGO collectors. Short, sweet, and full of magic. Totally worth it.
4 out of 5 stars
15 July, 2025
originally posted on LEGO
Authentic on the outside
I think this is cute. It wasn't a difficult build. My major complaint is the colors on the inside. If you have glass display shelves you'll see them. I wish that was different. Also another reviewer mentioned making it to look like it had more pages. That would have been a good idea. All in all a wonderful piece to add to my collection next to my older one.