Buying organic is one thing, but snapping up a temperature-controlled babygrow made of fabric developed by NASA? Surely that’s out of this world.

Not at 37°. The brainchild of Karen Welman (a nominated Inventor of the Year) and textile designer Suzie Holland, the label serves tots with vests, blankets, playsuits and pyjamas in clever cloth.

The machine-washable fabric — usually used in extreme sportswear — stores heat from the skin and releases it when needed, maintaining a constant average of 37°C. Thus Baby is never too hot nor too cold. Medical endorsement is guaranteed: Great Ormond Street Hospital’s paediatric nurses are fans.

Kit little astronauts out in this lot and you’ll all be over the moon.

Available online at 37degrees.co.uk.

ACT
Stage Star Party Winter Workshops
What: Sign up for Fairies & Elves Academy (4-6 years) or Witches & Wizards Academy (7-10 years) with props, costumes and mini performances.
Why: Let your star shine bright.
When: Sat.-Mon. Fairies & Elves, 1-2 p.m.; Witches & Wizards, 2-4 p.m.
Where: St. Peter’s Hall, 59a Portobello Rd., W11 3DB. To book, call 07751 713685.

DECORATE
StickyUps
What: Funky wall stickers transform any room.
Why: It’s the cheapest revamp you ever did see.
When: Things are looking tired.
Where: Online at stickyups.com. Enter code NEWSITE at checkout for 15 per cent discount (to 30 Dec.).

MAKE
Gingerbread Man Puppets
What: Following a reading of the classic tale, kids make their own fabric character in a free workshop.
Why: Go ginger nuts.
When: Tues. Reading, 12:30-12:55 p.m. & 1:30-1:55 p.m.; workshop, 2:30-3 p.m.
Where: Museum of London Docklands, W. India Quay, Canary Wharf, E14 4AL (020 7001 9844). Valid museum admission ticket required for entry.