Scribble Workbook vs Concrete Estimator

Scribble Workbook turns photos and PDFs into fun, reusable drawing pages for kids and adults. Create a new workbook in seconds by importing images from your Photos library or files like PDFs. Draw, trace, practice letters, or doodle on every page, then come back anytime to keep going. Scribble Workbook is designed with a simple, kid-friendly interface that keeps everything easy to find and fun to use. Features: - Create multiple workbooks to organize drawings, worksheets, and activities - Import from Photos and Files, including images and multi-page PDFs - Keep drawing on saved pages anytime - Add blank pages to any workbook - Duplicate pages for extra practice or variations - Rotate pages when needed - Save any page as a photo - Add sticky notes for reminders, ideas, and extra doodles - Rename and delete workbooks anytime - Smooth, clean UI made for quick, kid-friendly navigation - Simple drawing tools with undo and redo support Upgrade to Pro: - Create more workbooks beyond the free limit - Export workbooks as PDFs for sharing or printing Perfect for: - Kids’ doodles and creativity time - Tracing and handwriting practice - Turning worksheets into reusable scribble pages - At-home learning and classroom activities - Quick drawing and note-taking sessions

Know exactly how much concrete and material to order before the truck arrives. Concrete Estimator: Pro Tools is a fast, field-ready construction calculator for contractors, masons, estimators, landscapers, and DIY builders. Enter your measurements and get clear quantities without spreadsheets or guesswork. US CUSTOMARY BY DEFAULT Start immediately with feet, inches, square feet, cubic feet, cubic yards, pounds, and common 40 lb, 60 lb, and 80 lb bag sizes. Switch any calculation to metric whenever needed. 21 PRACTICAL CALCULATORS • Rectangular and circular slabs • Slabs from a measured area • Poured walls, strip footings, and pad footings • Circular and rectangular columns • Post holes with round or rectangular post displacement • Hollow tubes and rings • Stairs, curbs, and gutters • Rebar grids and wire mesh • Slab formwork • Block walls, block fill, and mortar bags • Aggregate and base material • Concrete mix ratios • Truckload, bag, and cost comparisons BUILT FOR REAL JOBS • Add adjustable waste or overage • See required volume and order quantity separately • Get results in cubic yards, cubic feet, and cubic meters • Estimate bags, truckloads, rebar, mesh, blocks, and more • Save estimates as offline projects • Create professional PDF reports • Share clear project summaries • Use exact unit conversions and full-precision calculations • Follow clean diagrams showing which dimensions to enter • No ads and no account required FREE TO START Pro unlocks all 21 calculators, unlimited saved projects, and PDF reports. Your projects stay stored locally on your device, so you can estimate on the jobsite even without an internet connection. IMPORTANT Results depend on the dimensions and assumptions you enter, including waste, bag yield, density, compaction, and mix factors. Confirm quantities with your supplier and local requirements before ordering. This app estimates materials; it does not provide structural design or code-compliance advice. Privacy Policy: https://mathhero.space/legal/concrete-calc/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/