$600 per presenter minimum charge, per day.
Example: A small school of 60 students, 2 classes, wants:
Lab on Wheels: How Science Works, $200 +GST
Lab on Wheels: Our Active Earth, $200 +GST
Show: Mobile Science Spectacular, 60 students = $240 +GST
Total: $640 +GST
$800 +GST per presenter minimum charge, per day.
Example: area school with 6 middle school classes wants 6 Lab on Wheels workshops. This would normally cost $600 +GST per day, but the total is 2 days @ $800 +GST per day = $1600 +GST, meeting the minimum charge.
Example: are school with 120 R-3's and 150 Yr4-7's wants a Noise Show and a Mobile Science Spectacular show:
Noise show, 120 x $4 = $480 +GST
Spectacular show, 150 x $4 = $600 +GST
Total is $1080 +GST, getting past the minimum charge line.