Home - The Holt Bolt | Specialised physical education and active play, Specialised physical education and active play | Exercise physiology and physical training | Three Holt Bolt Active studios (48 Ainsdale St Chermside West, 2/8 Lee St Caboolture and OPEN NOW! – Unit 2-3 Angus St Clontarf) and one Holt Bolt Interactive studio (42 Ainsdale St Chermside West) HOLT BOLT SERVICES – SCROLL ACROSS.