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Pond Hopper, Air Propelled Water Craft
MW3951
DIY watercraft kit with air propulsion and customizable propeller.
options
From $4.50 /unit
Space Explorer (Kit)
space-explorer-kit
MW3954
Build and fly a rubber band powered space explorer.
options
From $4.95 /unit
Dragster Vehicle, Rubber Band Powered
dragster-vehicle-rubber-band-powered
MW3955
Wooden race car powered by rubber band. Ages 8+.
options
From $2.99 /unit
Nylon String For Pulley, 2-Mm Diameter, 100-Feet Long
nylon-string-for-pulley-2-mm-diameter-100-feet-long
NYLON2mm
Strong, Durable String for Smooth Pulley Operation.
options
From $5 /unit
Nylon Rope, Solid Braid, 5-Mm (Less Than 1/4") Diameter, 100 Feet Long
nylon-rope-solid-braid-5-mm-less-than-14-diameter-100-feet-long
NYLON5mm
Durable and versatile 100ft nylon rope.
options
From $9 /unit
Miniature Magdeburg Hemispheres
miniature-magdeburg-hemispheres
P62533
Physics Equipment Economical Substitute with Strong Suction Power.
options
From $4.95 /unit
Battery Holder, 1D, Plastic
battery-holder-1d-plastic
PBH1D
D-cell battery holder with 6 inch wire leads.
options
From $0.75 /unit
1D Battery Box With Binding Posts
1d-battery-box-with-binding-posts
PBH1DBP
Compact power source with secure connection points.
options
From $1.75 /unit
D Cell Battery Holders, Linkable, Easy Plug
d-cell-battery-holders-linkable-easy-plug
PBH1DL
Linkable D Cell Battery Holders with Easy Plug Connection.
options
From $1.75 /unit
2C Battery Holder, Plastic, With Connection Wires, Wholesale
2c-battery-holder-plastic-with-connection-wires-wholesale
PBH2C
Plastic holder for 2 C batteries with wires.
options
From $0.75 /unit
Battery Holder 4 Aa Double Side
battery-holder-4-aa-double-side
PBH4AAD
Holds four AA batteries on both sides.
options
From $2.50 /unit
Battery Holder, 4Aa - Long, Plastic
battery-holder-4aa-long-plastic
PBH4AAL
4AA battery holder with 6V output and wire leads.
options
From $1.20 /unit
4AA Battery Holder With Leads Wires (Square)
4aa-battery-holder-with-leads-wires-square
PBH4AAS
Compact 4 AA battery holder with screw holes and wires.
options
From $1.20 /unit
4 Aa Battery Holder, 4 Aa Battery Holder With Leads, 4 Aa Battery Holder With Snap Connector
4-aa-battery-holder-4-aa-battery-holder-with-leads-4-aa-battery-holder-with-snap-connector
PBH4AASC
Easy battery connection with snap connectors.
options
From $5 /unit
Battery Holder, 4C, Plastic
battery-holder-4c-plastic
PBH4CL
Holds 4 C batteries, 6V output, marked for easy mounting.
options
From $1 /unit
4 D Battery Holder, 4-D Battery Box, 6-Volt Battery Box, Wholesale
4-d-battery-holder-4-d-battery-box-6-volt-battery-box-wholesale
PBH4DL
6V battery box with color-coded wires and screw holes.
options
From $1.75 /unit
Battery Holder, 6Aa Doubled Sided, Plastic
battery-holder-6aa-doubled-sided-plastic
PBH6AADS
Compact 6AA plastic battery holder with stripped connection wires.
options
From $3.50 /unit
Battery Holder, 8Aa Doubled Sided, Plastic
battery-holder-8aa-doubled-sided-plastic
PBH8AADS
Compact 8AA battery holder for 12V applications.
options
From $2.99 /unit
Ac Transformer, 12 V Plugin Type
ac-transformer-12-v-plugin-type
PI1240
Compact and efficient 12V plug-in AC transformer.
options
From $22 /unit
High Speed Plastic Propeller And Spinners, Set Of 2
high-speed-plastic-propeller-and-spinners-set-of-2
PROP3
Efficient propellers and spinners for optimal speed.
options
From $1 /unit
Pond Hopper, Air Propelled Water Craft
DIY watercraft kit with air propulsion and customizable propeller.
Add to Cart
$6.99 - $450
SKU: MW3951
space-explorer-kit
Space Explorer (Kit)
Build and fly a rubber band powered space explorer.
Add to Cart
$6.50 - $49.50
SKU: MW3954
dragster-vehicle-rubber-band-powered
Dragster Vehicle, Rubber Band Powered
Wooden race car powered by rubber band. Ages 8+.
Add to Cart
$2.99
SKU: MW3955
nylon-string-for-pulley-2-mm-diameter-100-feet-long
Nylon String For Pulley, 2-Mm Diameter, 100-Feet Long
Strong, Durable String for Smooth Pulley Operation.
Add to Cart
$5
SKU: NYLON2mm
miniature-magdeburg-hemispheres
Miniature Magdeburg Hemispheres
Physics Equipment Economical Substitute with Strong Suction Power.
Add to Cart
$4.95
SKU: P62533
battery-holder-1d-plastic
Battery Holder, 1D, Plastic
D-cell battery holder with 6 inch wire leads.
Add to Cart
$1.35 - $750
SKU: PBH1D
1d-battery-box-with-binding-posts
1D Battery Box With Binding Posts
Compact power source with secure connection points.
Add to Cart
$1.75
SKU: PBH1DBP
d-cell-battery-holders-linkable-easy-plug
D Cell Battery Holders, Linkable, Easy Plug
Linkable D Cell Battery Holders with Easy Plug Connection.
Add to Cart
$1.75
SKU: PBH1DL
2c-battery-holder-plastic-with-connection-wires-wholesale
2C Battery Holder, Plastic, With Connection Wires, Wholesale
Plastic holder for 2 C batteries with wires.
Add to Cart
$1.50 - $750
SKU: PBH2C
battery-holder-4-aa-double-side
Battery Holder 4 Aa Double Side
Holds four AA batteries on both sides.
Add to Cart
$2.50
SKU: PBH4AAD
battery-holder-4aa-long-plastic
Battery Holder, 4Aa - Long, Plastic
4AA battery holder with 6V output and wire leads.
Add to Cart
$2.50 - $120
SKU: PBH4AAL
4aa-battery-holder-with-leads-wires-square
4AA Battery Holder With Leads Wires (Square)
Compact 4 AA battery holder with screw holes and wires.
Add to Cart
$1.70 - $120
SKU: PBH4AAS
battery-holder-4c-plastic
Battery Holder, 4C, Plastic
Holds 4 C batteries, 6V output, marked for easy mounting.
Add to Cart
$1.75 - $995
SKU: PBH4CL
4-d-battery-holder-4-d-battery-box-6-volt-battery-box-wholesale
4 D Battery Holder, 4-D Battery Box, 6-Volt Battery Box, Wholesale
6V battery box with color-coded wires and screw holes.
Add to Cart
$2.50 - $175
SKU: PBH4DL
battery-holder-6aa-doubled-sided-plastic
Battery Holder, 6Aa Doubled Sided, Plastic
Compact 6AA plastic battery holder with stripped connection wires.
Add to Cart
$3.50
SKU: PBH6AADS
battery-holder-8aa-doubled-sided-plastic
Battery Holder, 8Aa Doubled Sided, Plastic
Compact 8AA battery holder for 12V applications.
Add to Cart
$2.99
SKU: PBH8AADS
ac-transformer-12-v-plugin-type
Ac Transformer, 12 V Plugin Type
Compact and efficient 12V plug-in AC transformer.
Add to Cart
$22
SKU: PI1240
high-speed-plastic-propeller-and-spinners-set-of-2
High Speed Plastic Propeller And Spinners, Set Of 2
Efficient propellers and spinners for optimal speed.
Add to Cart
$2.50 - $999
SKU: PROP3
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