"The Mystery of Lyle and Louise"

These delightful young reader books use splendid cut-outs, eye pleasing illustrations and even an amusing song or two to guide students through the changing seasons, to teach them that weather can be observed and that weather can vary from day to day and from season to season, and that weather can affect what we do and what we wear.

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Fireproof cabinet with 100% gypsum insulation, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire providing complete peace of mind from fire, impact, or explosion. Field replaceable steel panels can be easily replaced. Finish is an environmentally friendly, scratch-resistant electrostatic powder coating applied to all sides, including bottom.

This detailed heart depicts the structures of the diaphragm, the lungs, heart and larynx.

Re-create Life in One of the Most Ancient Geologic Eras

CAS Number: 65997-19-5
Formula: Fe
Density: 7.86 g/mL
Freezing Point: 1535 °C
Solubility: Sulfuric Acid and Hydrochloric Acid
Synonyms: Iron Aggregate
Shelf Life: 36 Months

Spectrum Tubes demonstrate the wave properties of different gases.

Investigate Algae Structure

Illustrates the Life Cycle of a Common Scientific Animal Model

Rediscover Organisms from Each Mesozoic Period

Clear strip bandages are highly absorbent non-stick pads designed to protect the wound site.

Premiere® premium grade slides provide consistent results for all laboratory tests.

Easily separate structures.

Tested to ensure ultra pure quality for molecular biology and sensitive analytical applications.

Round bottom flasks with long neck and tooled mouth.

Discover the wonders of our earth.

High quality round bottom distilling flasks with side arm.