Looking for a fun and unique birthday party? Join us for a MiniBrum party!

Celebrate your child’s birthday party with us at MiniBrum - our interactive gallery for under 8s.

MiniBrum is Thinktank’s very own mini city and there’s plenty for the children to enjoy. It has its very own transport zone, shops, homes, park and construction site!

Your MiniBrum party includes:

  • Birthday host to welcome your party and keep an eye on timings
  • Play in MiniBrum (non exclusive use for 1 hour 20 minutes)
  • Exclusive use of a party room for party meal (for 40 minutes)
  • Party meal (consisting of a sandwich, a penguin biscuit, a portion of fruit and a packet of crisps)
  • Unlimited squash
  • 10% off voucher for our gift shop
  • Duration two hours
A girl smiling with her hands in the air sitting at the end of a slide.

MiniBrum parties are suitable for children between the ages of 3 and 8.

Your party will be greeted at Thinktank’s Ticket Desk on Level 2 and you’ll then be taken to the MiniBrum gallery where the children will enjoy playtime in this exciting mini city.

After playing in MiniBrum, you have exclusive use of a party room where the party meal will be served. You are welcome to bring party games to keep the children entertained in the party room. Please bring your own cake (candles are not allowed, we can provide an electric candle).

Parties are available:

  • Wednesdays, Thursdays and Fridays at 2.15pm - 4.30pm
  • Saturdays and Sundays at 10.15am - 12.30pm or 2.15pm - 4.30pm.

Minimum of 10 children, the maximum party size is 40 (including adults and children as this is the maximum capacity of The Den).

For more details visit Frequently Asked Questions.


£15 per child (£13.50 per child for Birmingham Museum Members.)

  • We allow free entry for one adult per each child booked.
  • Additional children that are not in the party are £10.25.
  • Additional adults are charged £7 each.
  • Children age under 3 years are free but will not be allocated a party meal.

Optional extras:

  • Party bag fillers are £4.50 per child and consist of three Thinktank themed items. (Paper bags can be provided, please let us know at the time of booking if they are required).
  • Food and drink for adults including sandwiches platters (6 sandwiched triangles) for £6 per person and flasks of tea or coffee for £19.50 per flask (10-12 servings).

We also provide free downloadable birthday party invitations for you to print. Choose from a PDF or Word version:

Book your party

To make a booking call 0121 348 8001 or fill in our online form (link below).

Please read our MiniBrum Party T&Cs before booking.