Like much of plaster of Paris, I have to make a handprint mold?

I'm doing an activity with my students and the need to know the size of a bag of plaster of Paris that I need to make handwritten office where the children each put their hand in a plaster of Paris. The recommendations of how plenty to do for that 30 handprints?

I just printed my daughter's hand and used about 1 cup total. It really depends on the plate size is using.

Making Molds Using Natural Latex

Norpro 431 4-Piece Silicone Ice Pop Maker Set $11.99 Create your own pop treats. Easy to push up with this cleaver design. Set of 4 . Lid holds in ingredients before they freeze and keeps pops secure in ice chest for picnics and BBQ’s. Fill seal freeze and enjoy. Create treats using juices, purees, yogurt, soda, ice cream, pudding, applesauce, gelatin, fruit, berries, candies, chocolate, carmel, whipped cream and sprinkles!…

Progressive International Adjustable Bread Keeper $12.54 Keep any size bread fresh for longer with this adjustable bread keeper from Progressive. The clear plastic construction allows you to see your goods inside and the box expands up to 11 inches to fit most size bread loaves, freshly baked rolls, muffins and more. An adjustable vent allows you to regulate the air flow, and the included food storage suggestion guide helps you determine the right amoun…

Zoku Quick Pop Maker $46.99 The patented Zoku Quick Pop Maker freezes ice pops in as little as seven minutes right on your countertop without electricity. Quickly make striped pops, yogurt pops or (for the first time ever at home) flavored core pops. To enjoy Quick Pops at a moment’s notice, simply store the compact base in your freezer. The kit includes six durable, reusable plastic pop sticks that have unique ridged design…

Exploring Art Clay Silver, Part 1 [VHS] $15.00 Art Clay Silver is a moldable clay that becomes pure (99.9%) silver when fired. In its wet stage, you can shape it into any form imaginable by rolling, sculpting, molding, stamping or extruding! After drying, you can sand, file, engrave and even drill your pieces! Firing is easy using an electric kiln, a butane torch, or even a gas stovetop! Art Clay Silver is versatile – it can be added to a vari…

Quikrete 6921-32 Walk Maker $13.89 DIY mold for making walks, patios, courtyards, and terraces. No special skills required. Fill mold with concrete, smooth surface, and remove mold. Takes only minutes to complete a 2′ x 2′ section. One 80 lb. bag concrete mix will fill a 2′ x 2′ section of the Walk Maker. No. 6921 32: Country stone pattern No. 6921 34: European block…

Milescraft 1405 Crown45 Crown Molding Jig for Miter Saws $22.68 Intuitive Cut It The Way You See It orientation means fewer wrong cuts and less scrap moulding. No more thinking Upside down and backwards, cut crown moulding the way it will be seen and installed on the wall. Adjustable angle setting set to work with common molding spring angles (38, 45, and 52). Angle finders included easily determine the spring angle of your moulding. Wide indented cutting surf…

Plaster Of Paris 8 Lb. Tub: White $4.89 DAP-Professional quality for repairs in plaster walls and ceilings. Sets in 20-30 minutes and can be painted with any oil or latex-based paint. It is preferred by professionals artists and hobbyists. Tub contains 8 pounds. Warning: injurious to eyes. Causes skin burns. May cause eye skin or respiratory irritation….

Soapmaking: Easy Melt & Pour Creations $16.95 Few crafts are as much fun and rewarding as soapmaking. And melt and pour soap is the easiest, quickest and most creative type of soapmaking there is. You can create unique and individual soaps in just minutes and at a fraction of the cost of fancy, store-bought soaps. Included in this program are recipes and demonstrations for making green tea soap, oatmeal and lavender soaps, healing soaps, mois…

Monster Movie Masks – Molding & Casting Latex Masks $23.95 If you want to learn the secrets of how the award winning Hollywood special effects artists make those great looking latex masks and special effect props this is the video for you. Industry insiders special effects artists Omar Sfreddo and Anthony Giordano team up to cover all the basic techniques as well as many of the newer methods for latex casting. After viewing this video you will be well ver…

Principles of Caning in Polymer Clay (DVD) $34.00 Learn how they make those teensy patterns! All you need to create those intricate repeating designs in polymer, to use for jewelry and other objects. This fascinating process is called caning or millefiore. Learn to make several canes: two different spirals; a checkerboard; a stained-glass window; a star; a face. Final projects include earrings, button covers, pins and plenty of finished canes …