Bring Maths to Life with Sketchpad 4!

• Accomplish Euclidean constructions with the drawing tools in the Toolbox and with commands in the Construct menu.
• Go beyond Eucldean constructions using commands in the Transform menu to construct translations, reflections, rotations, dilations, and iterations by fixed, computed and dynamic quantities.
• Enter the realm of algebra using the Graph menu to plot functions and work in rectangular or polar coordinate systems.
• Calculate and plot derivatives of functions: see derivaties both graphically and symbolically.
• Create animations that trace out sine waves, and explore other trigonometric identities.
• Encapsulate complex constructions in single steps with user-designed custom tools, extending Sketchpad's capabilities.

If you don't already use Sketchpad

• Learn more about it.
• Teachers: download the "Instructor's Evaluation Edition".
• Students: find out about the £19 + vat Student Edition.
• See what others have to say.
• See ordering details and place an order.

If you already use Sketchpad

• Search the collections of Sketchpad classroom activities for download or purchase, or browse the advanced sketch gallery.
• Access to technical support.
• Find links to sketches and other resources.

Minimum System Requirements:

Windows: Pentium-based system or equivalent, Windows 95, 98, 2000, ME, NT4+, XP, 16mb RAM.
Macintosh: PowerPC-based system, Mac OS 8.6 or later, or OS X 10.1.5 or later native. Published by KCP.

NEW LOWER PRICES!

Single user £75 + vat, 10-user £159 + vat, 50-user £350 + vat, Site £475 + vat. Student Licence £19 + vat. (Upgrades and licence expansions also available.)

FREE UK DELIVERY from Chartwell-Yorke Ltd, 114 High Street, Belmont Village, Bolton, Lancashire, BL7 8AL, England, tel 01204 811001, fax 01204 811008, orders@chartwellyorke.com, www.chartwellyorke.com

Good value delivery to Ireland available.

®The Geometer's Sketchpad is a registered trademark of Key Curriculum Press - distributed in the UK and Ireland by Chartwell-Yorke Ltd.