Products

This is one of two companion field guides that illustrate and describe all of the approximately 1,800 bird species found in the Palearctic — the...

This is the first of two field guides illustrating and describing all of the approximately 1,800 bird species found in the Palearctic — the huge re...

Birds of Mexico and Central America is the only field guide to illustrate and describe every species of bird in Central America from Mexico to Pana...

From the wet evergreen forests and alpine peaks of the Himalayas, to the Thar Desert and the vast wetlands, grasslands, and agricultural habitats t...

Birds of Peru is the most complete and authoritative field guide to this diverse, neotropical landscape. It features every one of Peru's 1,817 bird...

This is the only pocket guide to all the species of bird known to inhabit Western and Central Africa. Ber van Perlo introduces more than 1,500 spec...

While a pencil works great on our All-Weather products, sometimes you just need a pen. These 5 3/8 in long All-Weather pens write on wet paper and ...

While a pencil works great on our All-Weather products, sometimes you just need a pen. These 5 3/8 in long All-Weather pens write on wet paper and ...

open movement, brasswall mounting, Ø 140 x 56 mm

Beaker Brush, Black Bristle 76mm d.x 152mm l.x330mm tl.

Cylinder & Bottle Brush, Black Bristle 51mm d.x152mml.x430mm tl.

Top quality glazed porcelain. Acid and alkali resistant

Burettes with teflon stopcockBurettes with teflon stopcock

The butterfly bags are small triangular envelopes used to store or keep specimens. They were made of wax paper to not damage the wings of butterfli...

Diameter: 40 cmMinimal length: 24.5 cmMaximal length: 122 cm (total: 146.5cm)Colour: kaki

Introducing the Butterfly Net with a Wood Stick! This high-quality net is perfect for all biology and entomology enthusiasts. Diameter: 30 cm Leng...

Power: 100 LumensLamp: 1 Maxbright LED, 1 Red Ultrabright LEDBurn time: 8 hoursBatteries: 2 AAA Alkaline or LithiumWeight: 64g

Stylus is made of tungsten steel The other end is a strong magnet

They allow the air to pass between the layers and to reduce the drying time.Dimensions: 11''x17'

The cardboard boxes are very rigid and airtight. Their bottom is covered with plastazoate and the cover is fitted with a window.

The JS-18 HandHeld™ magnifier is a compact, easy to use 2x power magnifier for home, school or office. Its crystal clear acrylic lens gives you a s...

The RM-95 LED Lighted RimFree™ 2x Power 3.5″ Rimless Acrylic Round Magnifiers with Soft Pouch is a great multi-use handheld magnifying glass. Its e...

The LV-10 LumiVisor™ Head Magnifier – Head Visor with LED Lighted Magnifier is a hands free, head-worn magnifier with 4 different powers; 2x, 3x, 5...

The CP-32, MagniFlash™ magnifier is part of our PRO Series. It is a 9x aspheric, LED lighted magnifier and flashlight combination. Aspheric lenses ...

The CP-60, MagniVisor™ Deluxe from our PRO Series is a hands free, head-worn magnifier with 4 different lenses; 1.5x, 2x, 2.5x and 3x . It comes wi...

The MV-23, Magnivisor™ 2X Hands Free Head-Worn Magnifier is a hands free, head-worn 2x magnifier with a 3x flip-down lens. It comes with an adjusta...

The TV-15, TriView™ 5x/10x/15x Folding Loupes with Built-in Case magnifier is a compact, portable folding loupe magnifier with power ranging from 5...

The WM-01 Wallet Magnifier™ Twin Pack 2.5x Power Credit Card Size Magnifiers with 6x Spot Lens contains two compact, credit card sized Fresnel magn...

Savoir utiliser une boussole et une carte c'est bien plus qu'une assurance au cas où la technologie GPS et vos piles flanchent. C'est surtout pouvo...

This lavishly illustrated guide will enable you to identify the caterpillars of nearly 700 butterflies and moths found east of the Mississippi. The...

Partez à la découverte d'un monde fascinant! Des dizaines de cavernes et de sites exceptionnels à découvrir Des conseils pour parcourir en toute sé...