Newtons
applesDiscover
gravity as Newton
did. Set of 5
tough foam apples with
background information ,
explanations and
experiments
A
great - and painless-
introduction to the
subject.
40/904
£12.99
mechanisms
poster setSet
of three posters on
gears, levers and
mechanisms
40/903
£6.50
balaNce
scaleRobust and user friendly. Measures weight and volume of
solids and liquids using two clear buckets with pouring spouts and lids. The
balance comes complete with 14 plastic and 11 metal weights which are
conveniently stored in the base. The parallel action beam and self levelling
buckets together with a precision balance trimming weight ensure that this is
an essential, accurate and simple-to-use scale.
40/838 £25.00
Push /Pull spring
balancesUsed to weigh suspended objects and measure the force of
pulling or pushing an object. They are calibrated in grams and Newtons.
Digital NeWtoN meterA robust digital meter reading in Newtons. Capacity 150
Newtons in 0.2N graduations. Size 270 x 90 x 30mm. Uses 1 x 9v PP3 battery.
42/631 £38.50
roKitThe kit includes the components required to construct a
compressed air and water propelled rocket, the air being provided by a bicycle
pump. For outdoor use only. Must be supervised by an adult.
64/685 £7.95
sPriNg balaNces/force
metersClear plastic spring balances calibrated in Newtons and
grams for use in force and motion experiments. Set of 6 consists of 1 each of
2.5N, 5N, 10N, 20N, 30N and 50N.
40/187 £2.99 0 - 2.5 N
40/422 £2.99 0 - 5.0 N
40/188 £2.99 0 - 10 N
40/423 £2.99 0 - 20 N
40/189 £2.99 0 - 30 N
40/190 £2.99 0 - 50 N
40/572 £16..99 set of 6
BRASS slotteD WeightsSlotted weights on a hanger. Use in conjunction with
extension springs, pulleys and force meters.
40/570 100 gram set £5.00
40/571 1 kilo set £25.00
Weight setA combined set of accurate steel and brass weights housed in
a sturdy moulded tray. Weighs items from 10-1990g in 10g increments. 1 x 1kg,
500g, 200g, 50g, 20g 2 x 100g,10g.
67/826 £29.95
frictioN ramP aND carA wooden ramp with three different surfaces. Two ramps are
supplied, one is smooth on both sides, the other has carpet on one side and a
rough hardboard surface on the reverse. Car included.
40/445
£34.95
Digital stoP clocK aND timiNg sWitchA digital stopclock and timing switch. Useful when testing
vehicles on ramps.
40/446 £35.00
forces aND frictioN Poster setA set of two posters containing useful information on forces
and friction. Size 840 x 594mm.
