For showing burrowing behaviour of earthworms. Comprises a vertical support frame carrying 2 panes of glass 25mm apart with slots immediately outside the glass panes to hold card blackout sheets. MDF finished in black. Sliding light shield panels to front and rear. Toughened glass with ground edges. Dimensions: 340 x 225 x 55mm. Glass panes: 300 x 200mm. Quality construction.
Direct Delivery - up to 3 weeks. E8R06618
B. Magnifier Pots
The outside is a fascinating place to be, especially with the aid of one of these Magnifiers. Everything from flower petals to bugs can be placed inside the clear tub and examined with ease, providing different learning experiences each time.
Measurement markings on the side of the tub provide an extra educational value.
E8R07944 C. Tullgren Funnel
For extracting small organisms from soil samples. The upper surface of the soil is dried by the heat of a lamp above causing animals to move downwards until they drop through the lower mesh into a collecting dish. Supplied with coarse and fine meshes, lamp. For use on 230-250V a.c. supplies.
Requires 4mm leads and power supply (not included) E8R00444
D. Glass Pooter
For collecting flies, spiders, and other small arthropods. A glass specimen tube, (75 x 25mm), with inlet and outlet tubes via a rubber stopper.
Collecting tube has flared end and mouthpiece has a flexible connection.
E8A25008 E. Plastic Pooter
A durable plastic container with a screw cap, with safety filter. E8A24995
B £4.40 £18.52 £102.88 pack 6 £28.97 £170.79
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