Classic cars and a range of machines will keep little engineers amused at the Museum of Power Easter Show.
Marshall the giant pumping engine will be in steam, and there will also be live music and craf stalls.
Rides on the miniature steam railway cost £1 in addition to the admission price of £6 adults, £5 seniors and £2.50 children aged five to 15. Under-fives get in free.
The show is on April 20 from 10am-4pm, last entry 3pm.
The museum is in Hatfield Road, Langford. Call 01621 843183 or visit museumofpower.org.uk